19312068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 48129984

約数和(自身を除く): 28817916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 691, 822, 1382, 1644, 2073, 2329, 2764, 4146, 4658, 6987, 8292, 9316, 11747, 13974, 23494, 27948, 35241, 46988, 70482, 94667, 140964, 189334, 284001, 378668, 568002, 1136004, 1609339, 3218678, 4828017, 6437356, 9656034, 19312068]

約数ペア:

[(1, 19312068), (2, 9656034), (3, 6437356), (4, 4828017), (6, 3218678), (12, 1609339), (17, 1136004), (34, 568002), (51, 378668), (68, 284001), (102, 189334), (137, 140964), (204, 94667), (274, 70482), (411, 46988), (548, 35241), (691, 27948), (822, 23494), (1382, 13974), (1644, 11747), (2073, 9316), (2329, 8292), (2764, 6987), (4146, 4658)]