19940862

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 41863680

約数和(自身を除く): 21922818

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 229, 458, 631, 687, 1262, 1374, 1893, 3786, 5267, 10534, 14513, 15801, 29026, 31602, 43539, 87078, 144499, 288998, 433497, 866994, 3323477, 6646954, 9970431, 19940862]

約数ペア:

[(1, 19940862), (2, 9970431), (3, 6646954), (6, 3323477), (23, 866994), (46, 433497), (69, 288998), (138, 144499), (229, 87078), (458, 43539), (631, 31602), (687, 29026), (1262, 15801), (1374, 14513), (1893, 10534), (3786, 5267)]