21593544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 62515200

約数和(自身を除く): 40921656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1627, 1659, 1896, 2212, 3254, 3318, 4424, 4881, 6508, 6636, 9762, 11389, 13016, 13272, 19524, 22778, 34167, 39048, 45556, 68334, 91112, 128533, 136668, 257066, 273336, 385599, 514132, 771198, 899731, 1028264, 1542396, 1799462, 2699193, 3084792, 3598924, 5398386, 7197848, 10796772, 21593544]

約数ペア:

[(1, 21593544), (2, 10796772), (3, 7197848), (4, 5398386), (6, 3598924), (7, 3084792), (8, 2699193), (12, 1799462), (14, 1542396), (21, 1028264), (24, 899731), (28, 771198), (42, 514132), (56, 385599), (79, 273336), (84, 257066), (158, 136668), (168, 128533), (237, 91112), (316, 68334), (474, 45556), (553, 39048), (632, 34167), (948, 22778), (1106, 19524), (1627, 13272), (1659, 13016), (1896, 11389), (2212, 9762), (3254, 6636), (3318, 6508), (4424, 4881)]