1900560814

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{21839}}^1$

素因数の和:22715

約数の個数: 16

約数和(自身を含む): 2908301760

約数和(自身を除く): 1007740946

約数列:

[1, 2, 53, 106, 821, 1642, 21839, 43513, 43678, 87026, 1157467, 2314934, 17929819, 35859638, 950280407, 1900560814]

約数ペア:

[(1, 1900560814), (2, 950280407), (53, 35859638), (106, 17929819), (821, 2314934), (1642, 1157467), (21839, 87026), (43513, 43678)]