19420914

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45589}}^1$

素因数の和:45665

約数の個数: 16

約数和(自身を含む): 39389760

約数和(自身を除く): 19968846

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45589, 91178, 136767, 273534, 3236819, 6473638, 9710457, 19420914]

約数ペア:

[(1, 19420914), (2, 9710457), (3, 6473638), (6, 3236819), (71, 273534), (142, 136767), (213, 91178), (426, 45589)]