21841608

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 56481840

約数和(自身を除く): 34640232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 947, 961, 1894, 1922, 2841, 2883, 3788, 3844, 5682, 5766, 7576, 7688, 11364, 11532, 22728, 23064, 29357, 58714, 88071, 117428, 176142, 234856, 352284, 704568, 910067, 1820134, 2730201, 3640268, 5460402, 7280536, 10920804, 21841608]

約数ペア:

[(1, 21841608), (2, 10920804), (3, 7280536), (4, 5460402), (6, 3640268), (8, 2730201), (12, 1820134), (24, 910067), (31, 704568), (62, 352284), (93, 234856), (124, 176142), (186, 117428), (248, 88071), (372, 58714), (744, 29357), (947, 23064), (961, 22728), (1894, 11532), (1922, 11364), (2841, 7688), (2883, 7576), (3788, 5766), (3844, 5682)]