19292836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 35259896

約数和(自身を除く): 15967060

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2137, 2257, 4274, 4514, 8548, 9028, 79069, 130357, 158138, 260714, 316276, 521428, 4823209, 9646418, 19292836]

約数ペア:

[(1, 19292836), (2, 9646418), (4, 4823209), (37, 521428), (61, 316276), (74, 260714), (122, 158138), (148, 130357), (244, 79069), (2137, 9028), (2257, 8548), (4274, 4514)]