19007504

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10513}}^1$

素因数の和:10634

約数の個数: 20

約数和(自身を含む): 37156476

約数和(自身を除く): 18148972

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10513, 21026, 42052, 84104, 168208, 1187969, 2375938, 4751876, 9503752, 19007504]

約数ペア:

[(1, 19007504), (2, 9503752), (4, 4751876), (8, 2375938), (16, 1187969), (113, 168208), (226, 84104), (452, 42052), (904, 21026), (1808, 10513)]