19270832

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 43274016

約数和(自身を除く): 24003184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2357, 4088, 4714, 8176, 9428, 16499, 18856, 32998, 37712, 65996, 131992, 172061, 263984, 344122, 688244, 1204427, 1376488, 2408854, 2752976, 4817708, 9635416, 19270832]

約数ペア:

[(1, 19270832), (2, 9635416), (4, 4817708), (7, 2752976), (8, 2408854), (14, 1376488), (16, 1204427), (28, 688244), (56, 344122), (73, 263984), (112, 172061), (146, 131992), (292, 65996), (511, 37712), (584, 32998), (1022, 18856), (1168, 16499), (2044, 9428), (2357, 8176), (4088, 4714)]