21875784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 41714616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2207, 2478, 3304, 4414, 4956, 6621, 8828, 9912, 13242, 15449, 17656, 26484, 30898, 46347, 52968, 61796, 92694, 123592, 130213, 185388, 260426, 370776, 390639, 520852, 781278, 911491, 1041704, 1562556, 1822982, 2734473, 3125112, 3645964, 5468946, 7291928, 10937892, 21875784]

約数ペア:

[(1, 21875784), (2, 10937892), (3, 7291928), (4, 5468946), (6, 3645964), (7, 3125112), (8, 2734473), (12, 1822982), (14, 1562556), (21, 1041704), (24, 911491), (28, 781278), (42, 520852), (56, 390639), (59, 370776), (84, 260426), (118, 185388), (168, 130213), (177, 123592), (236, 92694), (354, 61796), (413, 52968), (472, 46347), (708, 30898), (826, 26484), (1239, 17656), (1416, 15449), (1652, 13242), (2207, 9912), (2478, 8828), (3304, 6621), (4414, 4956)]