1909804418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1\times {\mathrm{14821}}^1$

素因数の和:18233

約数の個数: 16

約数和(自身を含む): 3016573440

約数和(自身を除く): 1106769022

約数列:

[1, 2, 19, 38, 3391, 6782, 14821, 29642, 64429, 128858, 281599, 563198, 50258011, 100516022, 954902209, 1909804418]

約数ペア:

[(1, 1909804418), (2, 954902209), (19, 100516022), (38, 50258011), (3391, 563198), (6782, 281599), (14821, 128858), (29642, 64429)]