21392704

素因数分解:

$2^6\times {\mathrm{334261}}^1$

素因数の和:334273

約数の個数: 14

約数和(自身を含む): 42451274

約数和(自身を除く): 21058570

約数列:

[1, 2, 4, 8, 16, 32, 64, 334261, 668522, 1337044, 2674088, 5348176, 10696352, 21392704]

約数ペア:

[(1, 21392704), (2, 10696352), (4, 5348176), (8, 2674088), (16, 1337044), (32, 668522), (64, 334261)]