19166820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 44700060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 23, 30, 34, 38, 43, 46, 51, 57, 60, 68, 69, 76, 85, 86, 92, 95, 102, 114, 115, 129, 138, 170, 172, 190, 204, 215, 228, 230, 255, 258, 276, 285, 323, 340, 345, 380, 391, 430, 437, 460, 510, 516, 570, 645, 646, 690, 731, 782, 817, 860, 874, 969, 989, 1020, 1140, 1173, 1290, 1292, 1311, 1380, 1462, 1564, 1615, 1634, 1748, 1938, 1955, 1978, 2185, 2193, 2346, 2451, 2580, 2622, 2924, 2967, 3230, 3268, 3655, 3876, 3910, 3956, 4085, 4370, 4386, 4692, 4845, 4902, 4945, 5244, 5865, 5934, 6460, 6555, 7310, 7429, 7820, 8170, 8740, 8772, 9690, 9804, 9890, 10965, 11730, 11868, 12255, 13110, 13889, 14620, 14835, 14858, 16340, 16813, 18791, 19380, 19780, 21930, 22287, 23460, 24510, 26220, 27778, 29670, 29716, 33626, 37145, 37582, 41667, 43860, 44574, 49020, 50439, 55556, 56373, 59340, 67252, 69445, 74290, 75164, 83334, 84065, 89148, 93955, 100878, 111435, 112746, 138890, 148580, 166668, 168130, 187910, 201756, 208335, 222870, 225492, 252195, 277780, 281865, 319447, 336260, 375820, 416670, 445740, 504390, 563730, 638894, 833340, 958341, 1008780, 1127460, 1277788, 1597235, 1916682, 3194470, 3833364, 4791705, 6388940, 9583410, 19166820]

約数ペア:

[(1, 19166820), (2, 9583410), (3, 6388940), (4, 4791705), (5, 3833364), (6, 3194470), (10, 1916682), (12, 1597235), (15, 1277788), (17, 1127460), (19, 1008780), (20, 958341), (23, 833340), (30, 638894), (34, 563730), (38, 504390), (43, 445740), (46, 416670), (51, 375820), (57, 336260), (60, 319447), (68, 281865), (69, 277780), (76, 252195), (85, 225492), (86, 222870), (92, 208335), (95, 201756), (102, 187910), (114, 168130), (115, 166668), (129, 148580), (138, 138890), (170, 112746), (172, 111435), (190, 100878), (204, 93955), (215, 89148), (228, 84065), (230, 83334), (255, 75164), (258, 74290), (276, 69445), (285, 67252), (323, 59340), (340, 56373), (345, 55556), (380, 50439), (391, 49020), (430, 44574), (437, 43860), (460, 41667), (510, 37582), (516, 37145), (570, 33626), (645, 29716), (646, 29670), (690, 27778), (731, 26220), (782, 24510), (817, 23460), (860, 22287), (874, 21930), (969, 19780), (989, 19380), (1020, 18791), (1140, 16813), (1173, 16340), (1290, 14858), (1292, 14835), (1311, 14620), (1380, 13889), (1462, 13110), (1564, 12255), (1615, 11868), (1634, 11730), (1748, 10965), (1938, 9890), (1955, 9804), (1978, 9690), (2185, 8772), (2193, 8740), (2346, 8170), (2451, 7820), (2580, 7429), (2622, 7310), (2924, 6555), (2967, 6460), (3230, 5934), (3268, 5865), (3655, 5244), (3876, 4945), (3910, 4902), (3956, 4845), (4085, 4692), (4370, 4386)]