19044356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 34313664

約数和(自身を除く): 15269308

約数列:

[1, 2, 4, 43, 86, 172, 263, 421, 526, 842, 1052, 1684, 11309, 18103, 22618, 36206, 45236, 72412, 110723, 221446, 442892, 4761089, 9522178, 19044356]

約数ペア:

[(1, 19044356), (2, 9522178), (4, 4761089), (43, 442892), (86, 221446), (172, 110723), (263, 72412), (421, 45236), (526, 36206), (842, 22618), (1052, 18103), (1684, 11309)]