19227796

素因数分解:

$2^2\times 7^2\times {\mathrm{98101}}^1$

素因数の和:98119

約数の個数: 18

約数和(自身を含む): 39142698

約数和(自身を除く): 19914902

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98101, 196202, 392404, 686707, 1373414, 2746828, 4806949, 9613898, 19227796]

約数ペア:

[(1, 19227796), (2, 9613898), (4, 4806949), (7, 2746828), (14, 1373414), (28, 686707), (49, 392404), (98, 196202), (196, 98101)]