19537282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 31275360

約数和(自身を除く): 11738078

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7043, 14086, 133817, 267634, 514139, 1028278, 9768641, 19537282]

約数ペア:

[(1, 19537282), (2, 9768641), (19, 1028278), (38, 514139), (73, 267634), (146, 133817), (1387, 14086), (2774, 7043)]