21491719098

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1\times {\mathrm{1607}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 44992869120

約数和(自身を除く): 23501150022

約数列:

[1, 2, 3, 6, 29, 58, 87, 101, 174, 202, 303, 606, 761, 1522, 1607, 2283, 2929, 3214, 4566, 4821, 5858, 8787, 9642, 17574, 22069, 44138, 46603, 66207, 76861, 93206, 132414, 139809, 153722, 162307, 230583, 279618, 324614, 461166, 486921, 973842, 1222927, 2228969, 2445854, 3668781, 4457938, 4706903, 6686907, 7337562, 9413806, 13373814, 14120709, 28241418, 35464883, 70929766, 106394649, 123515627, 212789298, 247031254, 370546881, 741093762, 3581953183, 7163906366, 10745859549, 21491719098]

約数ペア:

[(1, 21491719098), (2, 10745859549), (3, 7163906366), (6, 3581953183), (29, 741093762), (58, 370546881), (87, 247031254), (101, 212789298), (174, 123515627), (202, 106394649), (303, 70929766), (606, 35464883), (761, 28241418), (1522, 14120709), (1607, 13373814), (2283, 9413806), (2929, 7337562), (3214, 6686907), (4566, 4706903), (4821, 4457938), (5858, 3668781), (8787, 2445854), (9642, 2228969), (17574, 1222927), (22069, 973842), (44138, 486921), (46603, 461166), (66207, 324614), (76861, 279618), (93206, 230583), (132414, 162307), (139809, 153722)]