19417860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 56061180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 467, 495, 540, 594, 630, 660, 693, 756, 770, 924, 934, 945, 990, 1155, 1188, 1260, 1386, 1401, 1485, 1540, 1868, 1890, 1980, 2079, 2310, 2335, 2772, 2802, 2970, 3269, 3465, 3780, 4158, 4203, 4620, 4670, 5137, 5604, 5940, 6538, 6930, 7005, 8316, 8406, 9340, 9807, 10274, 10395, 12609, 13076, 13860, 14010, 15411, 16345, 16812, 19614, 20548, 20790, 21015, 25218, 25685, 28020, 29421, 30822, 32690, 35959, 39228, 41580, 42030, 46233, 49035, 50436, 51370, 58842, 61644, 63045, 65380, 71918, 77055, 84060, 88263, 92466, 98070, 102740, 107877, 117684, 126090, 138699, 143836, 147105, 154110, 176526, 179795, 184932, 196140, 215754, 231165, 252180, 277398, 294210, 308220, 323631, 353052, 359590, 431508, 441315, 462330, 539385, 554796, 588420, 647262, 693495, 719180, 882630, 924660, 970893, 1078770, 1294524, 1386990, 1618155, 1765260, 1941786, 2157540, 2773980, 3236310, 3883572, 4854465, 6472620, 9708930, 19417860]

約数ペア:

[(1, 19417860), (2, 9708930), (3, 6472620), (4, 4854465), (5, 3883572), (6, 3236310), (7, 2773980), (9, 2157540), (10, 1941786), (11, 1765260), (12, 1618155), (14, 1386990), (15, 1294524), (18, 1078770), (20, 970893), (21, 924660), (22, 882630), (27, 719180), (28, 693495), (30, 647262), (33, 588420), (35, 554796), (36, 539385), (42, 462330), (44, 441315), (45, 431508), (54, 359590), (55, 353052), (60, 323631), (63, 308220), (66, 294210), (70, 277398), (77, 252180), (84, 231165), (90, 215754), (99, 196140), (105, 184932), (108, 179795), (110, 176526), (126, 154110), (132, 147105), (135, 143836), (140, 138699), (154, 126090), (165, 117684), (180, 107877), (189, 102740), (198, 98070), (210, 92466), (220, 88263), (231, 84060), (252, 77055), (270, 71918), (297, 65380), (308, 63045), (315, 61644), (330, 58842), (378, 51370), (385, 50436), (396, 49035), (420, 46233), (462, 42030), (467, 41580), (495, 39228), (540, 35959), (594, 32690), (630, 30822), (660, 29421), (693, 28020), (756, 25685), (770, 25218), (924, 21015), (934, 20790), (945, 20548), (990, 19614), (1155, 16812), (1188, 16345), (1260, 15411), (1386, 14010), (1401, 13860), (1485, 13076), (1540, 12609), (1868, 10395), (1890, 10274), (1980, 9807), (2079, 9340), (2310, 8406), (2335, 8316), (2772, 7005), (2802, 6930), (2970, 6538), (3269, 5940), (3465, 5604), (3780, 5137), (4158, 4670), (4203, 4620)]