19774968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 50647080

約数和(自身を除く): 30872112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 373, 376, 564, 746, 1119, 1128, 1492, 2209, 2238, 2984, 4418, 4476, 6627, 8836, 8952, 13254, 17531, 17672, 26508, 35062, 52593, 53016, 70124, 105186, 140248, 210372, 420744, 823957, 1647914, 2471871, 3295828, 4943742, 6591656, 9887484, 19774968]

約数ペア:

[(1, 19774968), (2, 9887484), (3, 6591656), (4, 4943742), (6, 3295828), (8, 2471871), (12, 1647914), (24, 823957), (47, 420744), (94, 210372), (141, 140248), (188, 105186), (282, 70124), (373, 53016), (376, 52593), (564, 35062), (746, 26508), (1119, 17672), (1128, 17531), (1492, 13254), (2209, 8952), (2238, 8836), (2984, 6627), (4418, 4476)]