19651128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 37580232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2207, 2226, 2968, 4414, 4452, 6621, 8828, 8904, 13242, 15449, 17656, 26484, 30898, 46347, 52968, 61796, 92694, 116971, 123592, 185388, 233942, 350913, 370776, 467884, 701826, 818797, 935768, 1403652, 1637594, 2456391, 2807304, 3275188, 4912782, 6550376, 9825564, 19651128]

約数ペア:

[(1, 19651128), (2, 9825564), (3, 6550376), (4, 4912782), (6, 3275188), (7, 2807304), (8, 2456391), (12, 1637594), (14, 1403652), (21, 935768), (24, 818797), (28, 701826), (42, 467884), (53, 370776), (56, 350913), (84, 233942), (106, 185388), (159, 123592), (168, 116971), (212, 92694), (318, 61796), (371, 52968), (424, 46347), (636, 30898), (742, 26484), (1113, 17656), (1272, 15449), (1484, 13242), (2207, 8904), (2226, 8828), (2968, 6621), (4414, 4452)]