21237031608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1582963}}^1$

素因数の和:1583028

約数の個数: 64

約数和(自身を含む): 58506349440

約数和(自身を除く): 37269317832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 1582963, 3165926, 4748889, 6331852, 9497778, 12663704, 18995556, 20578519, 37991112, 41157038, 61735557, 68067409, 82314076, 123471114, 136134818, 164628152, 204202227, 246942228, 272269636, 408404454, 493884456, 544539272, 816808908, 884876317, 1633617816, 1769752634, 2654628951, 3539505268, 5309257902, 7079010536, 10618515804, 21237031608]

約数ペア:

[(1, 21237031608), (2, 10618515804), (3, 7079010536), (4, 5309257902), (6, 3539505268), (8, 2654628951), (12, 1769752634), (13, 1633617816), (24, 884876317), (26, 816808908), (39, 544539272), (43, 493884456), (52, 408404454), (78, 272269636), (86, 246942228), (104, 204202227), (129, 164628152), (156, 136134818), (172, 123471114), (258, 82314076), (312, 68067409), (344, 61735557), (516, 41157038), (559, 37991112), (1032, 20578519), (1118, 18995556), (1677, 12663704), (2236, 9497778), (3354, 6331852), (4472, 4748889), (6708, 3165926), (13416, 1582963)]