21815796

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29803}}^1$

素因数の和:29871

約数の個数: 24

約数和(自身を含む): 51739744

約数和(自身を除く): 29923948

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29803, 59606, 89409, 119212, 178818, 357636, 1817983, 3635966, 5453949, 7271932, 10907898, 21815796]

約数ペア:

[(1, 21815796), (2, 10907898), (3, 7271932), (4, 5453949), (6, 3635966), (12, 1817983), (61, 357636), (122, 178818), (183, 119212), (244, 89409), (366, 59606), (732, 29803)]