19366991410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{65027}}^1$

素因数の和:65155

約数の個数: 64

約数和(自身を含む): 39328934400

約数和(自身を除く): 19961942990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 290, 377, 395, 754, 790, 1027, 1885, 2054, 2291, 3770, 4582, 5135, 10270, 11455, 22910, 29783, 59566, 65027, 130054, 148915, 297830, 325135, 650270, 845351, 1690702, 1885783, 3771566, 4226755, 5137133, 8453510, 9428915, 10274266, 18857830, 24515179, 25685665, 49030358, 51371330, 66782729, 122575895, 133565458, 148976857, 245151790, 297953714, 333913645, 667827290, 744884285, 1489768570, 1936699141, 3873398282, 9683495705, 19366991410]

約数ペア:

[(1, 19366991410), (2, 9683495705), (5, 3873398282), (10, 1936699141), (13, 1489768570), (26, 744884285), (29, 667827290), (58, 333913645), (65, 297953714), (79, 245151790), (130, 148976857), (145, 133565458), (158, 122575895), (290, 66782729), (377, 51371330), (395, 49030358), (754, 25685665), (790, 24515179), (1027, 18857830), (1885, 10274266), (2054, 9428915), (2291, 8453510), (3770, 5137133), (4582, 4226755), (5135, 3771566), (10270, 1885783), (11455, 1690702), (22910, 845351), (29783, 650270), (59566, 325135), (65027, 297830), (130054, 148915)]