19365218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22157}}^1$

素因数の和:22201

約数の個数: 16

約数和(自身を含む): 31907520

約数和(自身を除く): 12542302

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22157, 44314, 420983, 509611, 841966, 1019222, 9682609, 19365218]

約数ペア:

[(1, 19365218), (2, 9682609), (19, 1019222), (23, 841966), (38, 509611), (46, 420983), (437, 44314), (874, 22157)]