21344244

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 51856896

約数和(自身を除く): 30512652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 181, 186, 317, 362, 372, 543, 634, 724, 951, 1086, 1268, 1902, 2172, 3804, 5611, 9827, 11222, 16833, 19654, 22444, 29481, 33666, 39308, 57377, 58962, 67332, 114754, 117924, 172131, 229508, 344262, 688524, 1778687, 3557374, 5336061, 7114748, 10672122, 21344244]

約数ペア:

[(1, 21344244), (2, 10672122), (3, 7114748), (4, 5336061), (6, 3557374), (12, 1778687), (31, 688524), (62, 344262), (93, 229508), (124, 172131), (181, 117924), (186, 114754), (317, 67332), (362, 58962), (372, 57377), (543, 39308), (634, 33666), (724, 29481), (951, 22444), (1086, 19654), (1268, 16833), (1902, 11222), (2172, 9827), (3804, 5611)]