21918984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 38008056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 1733, 2108, 3162, 3466, 4216, 5199, 6324, 6932, 10398, 12648, 13864, 20796, 29461, 41592, 53723, 58922, 88383, 107446, 117844, 161169, 176766, 214892, 235688, 322338, 353532, 429784, 644676, 707064, 913291, 1289352, 1826582, 2739873, 3653164, 5479746, 7306328, 10959492, 21918984]

約数ペア:

[(1, 21918984), (2, 10959492), (3, 7306328), (4, 5479746), (6, 3653164), (8, 2739873), (12, 1826582), (17, 1289352), (24, 913291), (31, 707064), (34, 644676), (51, 429784), (62, 353532), (68, 322338), (93, 235688), (102, 214892), (124, 176766), (136, 161169), (186, 117844), (204, 107446), (248, 88383), (372, 58922), (408, 53723), (527, 41592), (744, 29461), (1054, 20796), (1581, 13864), (1733, 12648), (2108, 10398), (3162, 6932), (3466, 6324), (4216, 5199)]