19312295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 24587712

約数和(自身を除く): 5275417

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2753, 7015, 13765, 63319, 167933, 316595, 839665, 3862459, 19312295]

約数ペア:

[(1, 19312295), (5, 3862459), (23, 839665), (61, 316595), (115, 167933), (305, 63319), (1403, 13765), (2753, 7015)]