21452973982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{1783}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 37954842624

約数和(自身を除く): 16501868642

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 607, 901, 1166, 1214, 1783, 1802, 3566, 6677, 9911, 10319, 13354, 19613, 19822, 20638, 30311, 32171, 39226, 60622, 64342, 94499, 113509, 188998, 227018, 333421, 353881, 546907, 666842, 707762, 1039489, 1082281, 1093814, 1606483, 2078978, 2164562, 3212966, 6015977, 11905091, 12031954, 17671313, 18398777, 23810182, 35342626, 36797554, 57360893, 114721786, 202386547, 404773094, 630969823, 975135181, 1261939646, 1950270362, 10726486991, 21452973982]

約数ペア:

[(1, 21452973982), (2, 10726486991), (11, 1950270362), (17, 1261939646), (22, 975135181), (34, 630969823), (53, 404773094), (106, 202386547), (187, 114721786), (374, 57360893), (583, 36797554), (607, 35342626), (901, 23810182), (1166, 18398777), (1214, 17671313), (1783, 12031954), (1802, 11905091), (3566, 6015977), (6677, 3212966), (9911, 2164562), (10319, 2078978), (13354, 1606483), (19613, 1093814), (19822, 1082281), (20638, 1039489), (30311, 707762), (32171, 666842), (39226, 546907), (60622, 353881), (64342, 333421), (94499, 227018), (113509, 188998)]