2251567222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{265703}}^1$

素因数の和:265947

約数の個数: 16

約数和(自身を含む): 3571061760

約数和(自身を除く): 1319494538

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 265703, 531406, 5048357, 10096714, 59251769, 118503538, 1125783611, 2251567222]

約数ペア:

[(1, 2251567222), (2, 1125783611), (19, 118503538), (38, 59251769), (223, 10096714), (446, 5048357), (4237, 531406), (8474, 265703)]