19706910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2273}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 50264496

約数和(自身を除く): 30557586

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2273, 2890, 4335, 4546, 6819, 8670, 11365, 13638, 22730, 34095, 38641, 68190, 77282, 115923, 193205, 231846, 386410, 579615, 656897, 1159230, 1313794, 1970691, 3284485, 3941382, 6568970, 9853455, 19706910]

約数ペア:

[(1, 19706910), (2, 9853455), (3, 6568970), (5, 3941382), (6, 3284485), (10, 1970691), (15, 1313794), (17, 1159230), (30, 656897), (34, 579615), (51, 386410), (85, 231846), (102, 193205), (170, 115923), (255, 77282), (289, 68190), (510, 38641), (578, 34095), (867, 22730), (1445, 13638), (1734, 11365), (2273, 8670), (2890, 6819), (4335, 4546)]