21548472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 60687360

約数和(自身を除く): 39138888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2633, 2728, 4092, 5266, 7899, 8184, 10532, 15798, 21064, 28963, 31596, 57926, 63192, 81623, 86889, 115852, 163246, 173778, 231704, 244869, 326492, 347556, 489738, 652984, 695112, 897853, 979476, 1795706, 1958952, 2693559, 3591412, 5387118, 7182824, 10774236, 21548472]

約数ペア:

[(1, 21548472), (2, 10774236), (3, 7182824), (4, 5387118), (6, 3591412), (8, 2693559), (11, 1958952), (12, 1795706), (22, 979476), (24, 897853), (31, 695112), (33, 652984), (44, 489738), (62, 347556), (66, 326492), (88, 244869), (93, 231704), (124, 173778), (132, 163246), (186, 115852), (248, 86889), (264, 81623), (341, 63192), (372, 57926), (682, 31596), (744, 28963), (1023, 21064), (1364, 15798), (2046, 10532), (2633, 8184), (2728, 7899), (4092, 5266)]