1898708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2240812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 83, 86, 133, 166, 172, 266, 301, 332, 532, 581, 602, 817, 1162, 1204, 1577, 1634, 2324, 3154, 3268, 3569, 5719, 6308, 7138, 11039, 11438, 14276, 22078, 22876, 24983, 44156, 49966, 67811, 99932, 135622, 271244, 474677, 949354, 1898708]

約数ペア:

[(1, 1898708), (2, 949354), (4, 474677), (7, 271244), (14, 135622), (19, 99932), (28, 67811), (38, 49966), (43, 44156), (76, 24983), (83, 22876), (86, 22078), (133, 14276), (166, 11438), (172, 11039), (266, 7138), (301, 6308), (332, 5719), (532, 3569), (581, 3268), (602, 3154), (817, 2324), (1162, 1634), (1204, 1577)]