19250630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 42698016

約数和(自身を除く): 23447386

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2311, 4165, 4622, 8330, 11555, 16177, 23110, 32354, 39287, 78574, 80885, 113239, 161770, 196435, 226478, 275009, 392870, 550018, 566195, 1132390, 1375045, 1925063, 2750090, 3850126, 9625315, 19250630]

約数ペア:

[(1, 19250630), (2, 9625315), (5, 3850126), (7, 2750090), (10, 1925063), (14, 1375045), (17, 1132390), (34, 566195), (35, 550018), (49, 392870), (70, 275009), (85, 226478), (98, 196435), (119, 161770), (170, 113239), (238, 80885), (245, 78574), (490, 39287), (595, 32354), (833, 23110), (1190, 16177), (1666, 11555), (2311, 8330), (4165, 4622)]