19459010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 17603134

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1531, 2542, 3062, 6355, 7655, 12710, 15310, 47461, 62771, 94922, 125542, 237305, 313855, 474610, 627710, 1945901, 3891802, 9729505, 19459010]

約数ペア:

[(1, 19459010), (2, 9729505), (5, 3891802), (10, 1945901), (31, 627710), (41, 474610), (62, 313855), (82, 237305), (155, 125542), (205, 94922), (310, 62771), (410, 47461), (1271, 15310), (1531, 12710), (2542, 7655), (3062, 6355)]