19632496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 42087584

約数和(自身を除く): 22455088

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2551, 3848, 5102, 7696, 10204, 20408, 33163, 40816, 66326, 94387, 132652, 188774, 265304, 377548, 530608, 755096, 1227031, 1510192, 2454062, 4908124, 9816248, 19632496]

約数ペア:

[(1, 19632496), (2, 9816248), (4, 4908124), (8, 2454062), (13, 1510192), (16, 1227031), (26, 755096), (37, 530608), (52, 377548), (74, 265304), (104, 188774), (148, 132652), (208, 94387), (296, 66326), (481, 40816), (592, 33163), (962, 20408), (1924, 10204), (2551, 7696), (3848, 5102)]