21946736

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 50545872

約数和(自身を除く): 28599136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 233, 406, 464, 466, 812, 841, 932, 1624, 1631, 1682, 1864, 3248, 3262, 3364, 3728, 5887, 6524, 6728, 6757, 11774, 13048, 13456, 13514, 23548, 26096, 27028, 47096, 47299, 54056, 94192, 94598, 108112, 189196, 195953, 378392, 391906, 756784, 783812, 1371671, 1567624, 2743342, 3135248, 5486684, 10973368, 21946736]

約数ペア:

[(1, 21946736), (2, 10973368), (4, 5486684), (7, 3135248), (8, 2743342), (14, 1567624), (16, 1371671), (28, 783812), (29, 756784), (56, 391906), (58, 378392), (112, 195953), (116, 189196), (203, 108112), (232, 94598), (233, 94192), (406, 54056), (464, 47299), (466, 47096), (812, 27028), (841, 26096), (932, 23548), (1624, 13514), (1631, 13456), (1682, 13048), (1864, 11774), (3248, 6757), (3262, 6728), (3364, 6524), (3728, 5887)]