21743028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19483}}^1$

素因数の和:19524

約数の個数: 36

約数和(自身を含む): 56737408

約数和(自身を除く): 34994380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19483, 38966, 58449, 77932, 116898, 175347, 233796, 350694, 603973, 701388, 1207946, 1811919, 2415892, 3623838, 5435757, 7247676, 10871514, 21743028]

約数ペア:

[(1, 21743028), (2, 10871514), (3, 7247676), (4, 5435757), (6, 3623838), (9, 2415892), (12, 1811919), (18, 1207946), (31, 701388), (36, 603973), (62, 350694), (93, 233796), (124, 175347), (186, 116898), (279, 77932), (372, 58449), (558, 38966), (1116, 19483)]