19403117

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 1609363

約数列:

[1, 29, 31, 113, 191, 899, 3277, 3503, 5539, 5921, 21583, 101587, 171709, 625907, 669073, 19403117]

約数ペア:

[(1, 19403117), (29, 669073), (31, 625907), (113, 171709), (191, 101587), (899, 21583), (3277, 5921), (3503, 5539)]