19471468

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 15300500

約数列:

[1, 2, 4, 83, 166, 223, 263, 332, 446, 526, 892, 1052, 18509, 21829, 37018, 43658, 58649, 74036, 87316, 117298, 234596, 4867867, 9735734, 19471468]

約数ペア:

[(1, 19471468), (2, 9735734), (4, 4867867), (83, 234596), (166, 117298), (223, 87316), (263, 74036), (332, 58649), (446, 43658), (526, 37018), (892, 21829), (1052, 18509)]