19933318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22807}}^1$

素因数の和:22851

約数の個数: 16

約数和(自身を含む): 32843520

約数和(自身を除く): 12910202

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22807, 45614, 433333, 524561, 866666, 1049122, 9966659, 19933318]

約数ペア:

[(1, 19933318), (2, 9966659), (19, 1049122), (23, 866666), (38, 524561), (46, 433333), (437, 45614), (874, 22807)]