19326560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 31476640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 139, 158, 160, 176, 220, 278, 316, 352, 395, 440, 556, 632, 695, 790, 869, 880, 1112, 1264, 1390, 1529, 1580, 1738, 1760, 2224, 2528, 2780, 3058, 3160, 3476, 4345, 4448, 5560, 6116, 6320, 6952, 7645, 8690, 10981, 11120, 12232, 12640, 13904, 15290, 17380, 21962, 22240, 24464, 27808, 30580, 34760, 43924, 48928, 54905, 61160, 69520, 87848, 109810, 120791, 122320, 139040, 175696, 219620, 241582, 244640, 351392, 439240, 483164, 603955, 878480, 966328, 1207910, 1756960, 1932656, 2415820, 3865312, 4831640, 9663280, 19326560]

約数ペア:

[(1, 19326560), (2, 9663280), (4, 4831640), (5, 3865312), (8, 2415820), (10, 1932656), (11, 1756960), (16, 1207910), (20, 966328), (22, 878480), (32, 603955), (40, 483164), (44, 439240), (55, 351392), (79, 244640), (80, 241582), (88, 219620), (110, 175696), (139, 139040), (158, 122320), (160, 120791), (176, 109810), (220, 87848), (278, 69520), (316, 61160), (352, 54905), (395, 48928), (440, 43924), (556, 34760), (632, 30580), (695, 27808), (790, 24464), (869, 22240), (880, 21962), (1112, 17380), (1264, 15290), (1390, 13904), (1529, 12640), (1580, 12232), (1738, 11120), (1760, 10981), (2224, 8690), (2528, 7645), (2780, 6952), (3058, 6320), (3160, 6116), (3476, 5560), (4345, 4448)]