19218347

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 1932373

約数列:

[1, 17, 47, 67, 359, 799, 1139, 3149, 6103, 16873, 24053, 53533, 286841, 408901, 1130491, 19218347]

約数ペア:

[(1, 19218347), (17, 1130491), (47, 408901), (67, 286841), (359, 53533), (799, 24053), (1139, 16873), (3149, 6103)]