21741642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:30995

約数の個数: 32

約数和(自身を含む): 52032960

約数和(自身を除く): 30291318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30971, 61942, 92913, 185826, 278739, 402623, 557478, 805246, 836217, 1207869, 1672434, 2415738, 3623607, 7247214, 10870821, 21741642]

約数ペア:

[(1, 21741642), (2, 10870821), (3, 7247214), (6, 3623607), (9, 2415738), (13, 1672434), (18, 1207869), (26, 836217), (27, 805246), (39, 557478), (54, 402623), (78, 278739), (117, 185826), (234, 92913), (351, 61942), (702, 30971)]