1889294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 3214344

約数和(自身を除く): 1325050

約数列:

[1, 2, 11, 22, 37, 74, 121, 211, 242, 407, 422, 814, 2321, 4477, 4642, 7807, 8954, 15614, 25531, 51062, 85877, 171754, 944647, 1889294]

約数ペア:

[(1, 1889294), (2, 944647), (11, 171754), (22, 85877), (37, 51062), (74, 25531), (121, 15614), (211, 8954), (242, 7807), (407, 4642), (422, 4477), (814, 2321)]