19384267

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 5654453

約数列:

[1, 7, 17, 29, 41, 119, 137, 203, 287, 493, 697, 959, 1189, 2329, 3451, 3973, 4879, 5617, 8323, 16303, 20213, 27811, 39319, 67541, 95489, 141491, 162893, 472787, 668423, 1140251, 2769181, 19384267]

約数ペア:

[(1, 19384267), (7, 2769181), (17, 1140251), (29, 668423), (41, 472787), (119, 162893), (137, 141491), (203, 95489), (287, 67541), (493, 39319), (697, 27811), (959, 20213), (1189, 16303), (2329, 8323), (3451, 5617), (3973, 4879)]