19114886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 35834400

約数和(自身を除く): 16719514

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 89, 161, 178, 203, 322, 406, 529, 623, 667, 1058, 1246, 1334, 2047, 2581, 3703, 4094, 4669, 5162, 7406, 9338, 14329, 15341, 18067, 28658, 30682, 36134, 47081, 59363, 94162, 107387, 118726, 214774, 329567, 415541, 659134, 831082, 1365349, 2730698, 9557443, 19114886]

約数ペア:

[(1, 19114886), (2, 9557443), (7, 2730698), (14, 1365349), (23, 831082), (29, 659134), (46, 415541), (58, 329567), (89, 214774), (161, 118726), (178, 107387), (203, 94162), (322, 59363), (406, 47081), (529, 36134), (623, 30682), (667, 28658), (1058, 18067), (1246, 15341), (1334, 14329), (2047, 9338), (2581, 7406), (3703, 5162), (4094, 4669)]