21744888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 61240320

約数和(自身を除く): 39495432

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, 2657, 2728, 4092, 5314, 7971, 8184, 10628, 15942, 21256, 29227, 31884, 58454, 63768, 82367, 87681, 116908, 164734, 175362, 233816, 247101, 329468, 350724, 494202, 658936, 701448, 906037, 988404, 1812074, 1976808, 2718111, 3624148, 5436222, 7248296, 10872444, 21744888]

約数ペア:

[(1, 21744888), (2, 10872444), (3, 7248296), (4, 5436222), (6, 3624148), (8, 2718111), (11, 1976808), (12, 1812074), (22, 988404), (24, 906037), (31, 701448), (33, 658936), (44, 494202), (62, 350724), (66, 329468), (88, 247101), (93, 233816), (124, 175362), (132, 164734), (186, 116908), (248, 87681), (264, 82367), (341, 63768), (372, 58454), (682, 31884), (744, 29227), (1023, 21256), (1364, 15942), (2046, 10628), (2657, 8184), (2728, 7971), (4092, 5314)]