21476936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7169

約数の個数: 32

約数和(自身を含む): 44868600

約数和(自身を除く): 23391664

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7121, 14242, 28484, 56968, 92573, 185146, 206509, 370292, 413018, 740584, 826036, 1652072, 2684617, 5369234, 10738468, 21476936]

約数ペア:

[(1, 21476936), (2, 10738468), (4, 5369234), (8, 2684617), (13, 1652072), (26, 826036), (29, 740584), (52, 413018), (58, 370292), (104, 206509), (116, 185146), (232, 92573), (377, 56968), (754, 28484), (1508, 14242), (3016, 7121)]