19006330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22050950

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 109, 218, 235, 265, 329, 371, 470, 530, 545, 658, 742, 763, 1090, 1526, 1645, 1855, 2491, 3290, 3710, 3815, 4982, 5123, 5777, 7630, 10246, 11554, 12455, 17437, 24910, 25615, 28885, 34874, 35861, 40439, 51230, 57770, 71722, 80878, 87185, 174370, 179305, 202195, 271519, 358610, 404390, 543038, 1357595, 1900633, 2715190, 3801266, 9503165, 19006330]

約数ペア:

[(1, 19006330), (2, 9503165), (5, 3801266), (7, 2715190), (10, 1900633), (14, 1357595), (35, 543038), (47, 404390), (53, 358610), (70, 271519), (94, 202195), (106, 179305), (109, 174370), (218, 87185), (235, 80878), (265, 71722), (329, 57770), (371, 51230), (470, 40439), (530, 35861), (545, 34874), (658, 28885), (742, 25615), (763, 24910), (1090, 17437), (1526, 12455), (1645, 11554), (1855, 10246), (2491, 7630), (3290, 5777), (3710, 5123), (3815, 4982)]