2019949510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{126961}}^1$

素因数の和:127048

約数の個数: 32

約数和(自身を含む): 3821048352

約数和(自身を除く): 1801098842

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 15910, 126961, 253922, 634805, 1269610, 4697557, 5459323, 9395114, 10918646, 23487785, 27296615, 46975570, 54593230, 201994951, 403989902, 1009974755, 2019949510]

約数ペア:

[(1, 2019949510), (2, 1009974755), (5, 403989902), (10, 201994951), (37, 54593230), (43, 46975570), (74, 27296615), (86, 23487785), (185, 10918646), (215, 9395114), (370, 5459323), (430, 4697557), (1591, 1269610), (3182, 634805), (7955, 253922), (15910, 126961)]