19597872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 63424512

約数和(自身を除く): 43826640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 47, 48, 51, 56, 68, 73, 84, 94, 102, 112, 119, 136, 141, 146, 168, 188, 204, 219, 238, 272, 282, 292, 329, 336, 357, 376, 408, 438, 476, 511, 564, 584, 658, 714, 752, 799, 816, 876, 952, 987, 1022, 1128, 1168, 1241, 1316, 1428, 1533, 1598, 1752, 1904, 1974, 2044, 2256, 2397, 2482, 2632, 2856, 3066, 3196, 3431, 3504, 3723, 3948, 4088, 4794, 4964, 5264, 5593, 5712, 6132, 6392, 6862, 7446, 7896, 8176, 8687, 9588, 9928, 10293, 11186, 12264, 12784, 13724, 14892, 15792, 16779, 17374, 19176, 19856, 20586, 22372, 24017, 24528, 26061, 27448, 29784, 33558, 34748, 38352, 41172, 44744, 48034, 52122, 54896, 58327, 59568, 67116, 69496, 72051, 82344, 89488, 96068, 104244, 116654, 134232, 138992, 144102, 164688, 174981, 192136, 208488, 233308, 268464, 288204, 349962, 384272, 408289, 416976, 466616, 576408, 699924, 816578, 933232, 1152816, 1224867, 1399848, 1633156, 2449734, 2799696, 3266312, 4899468, 6532624, 9798936, 19597872]

約数ペア:

[(1, 19597872), (2, 9798936), (3, 6532624), (4, 4899468), (6, 3266312), (7, 2799696), (8, 2449734), (12, 1633156), (14, 1399848), (16, 1224867), (17, 1152816), (21, 933232), (24, 816578), (28, 699924), (34, 576408), (42, 466616), (47, 416976), (48, 408289), (51, 384272), (56, 349962), (68, 288204), (73, 268464), (84, 233308), (94, 208488), (102, 192136), (112, 174981), (119, 164688), (136, 144102), (141, 138992), (146, 134232), (168, 116654), (188, 104244), (204, 96068), (219, 89488), (238, 82344), (272, 72051), (282, 69496), (292, 67116), (329, 59568), (336, 58327), (357, 54896), (376, 52122), (408, 48034), (438, 44744), (476, 41172), (511, 38352), (564, 34748), (584, 33558), (658, 29784), (714, 27448), (752, 26061), (799, 24528), (816, 24017), (876, 22372), (952, 20586), (987, 19856), (1022, 19176), (1128, 17374), (1168, 16779), (1241, 15792), (1316, 14892), (1428, 13724), (1533, 12784), (1598, 12264), (1752, 11186), (1904, 10293), (1974, 9928), (2044, 9588), (2256, 8687), (2397, 8176), (2482, 7896), (2632, 7446), (2856, 6862), (3066, 6392), (3196, 6132), (3431, 5712), (3504, 5593), (3723, 5264), (3948, 4964), (4088, 4794)]