19007516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17401444

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1031, 1676, 2062, 4124, 4609, 9218, 11341, 18436, 22682, 45364, 431989, 863978, 1727956, 4751879, 9503758, 19007516]

約数ペア:

[(1, 19007516), (2, 9503758), (4, 4751879), (11, 1727956), (22, 863978), (44, 431989), (419, 45364), (838, 22682), (1031, 18436), (1676, 11341), (2062, 9218), (4124, 4609)]