19934018657

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{31817}}^1$

素因数の和:31961

約数の個数: 32

約数和(自身を含む): 24375133440

約数和(自身を除く): 4441114783

約数列:

[1, 7, 37, 41, 59, 259, 287, 413, 1517, 2183, 2419, 10619, 15281, 16933, 31817, 89503, 222719, 626521, 1177229, 1304497, 1877203, 8240603, 9131479, 13140421, 48266389, 69456511, 76965323, 337864723, 486195577, 538757261, 2847716951, 19934018657]

約数ペア:

[(1, 19934018657), (7, 2847716951), (37, 538757261), (41, 486195577), (59, 337864723), (259, 76965323), (287, 69456511), (413, 48266389), (1517, 13140421), (2183, 9131479), (2419, 8240603), (10619, 1877203), (15281, 1304497), (16933, 1177229), (31817, 626521), (89503, 222719)]