19675084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 42230160

約数和(自身を除く): 22555076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 59, 106, 118, 121, 143, 212, 236, 242, 286, 484, 572, 583, 649, 689, 767, 1166, 1298, 1378, 1534, 1573, 2332, 2596, 2756, 3068, 3127, 3146, 6254, 6292, 6413, 7139, 7579, 8437, 12508, 12826, 14278, 15158, 16874, 25652, 28556, 30316, 33748, 34397, 40651, 68794, 81302, 83369, 92807, 137588, 162604, 166738, 185614, 333476, 371228, 378367, 447161, 756734, 894322, 1513468, 1788644, 4918771, 9837542, 19675084]

約数ペア:

[(1, 19675084), (2, 9837542), (4, 4918771), (11, 1788644), (13, 1513468), (22, 894322), (26, 756734), (44, 447161), (52, 378367), (53, 371228), (59, 333476), (106, 185614), (118, 166738), (121, 162604), (143, 137588), (212, 92807), (236, 83369), (242, 81302), (286, 68794), (484, 40651), (572, 34397), (583, 33748), (649, 30316), (689, 28556), (767, 25652), (1166, 16874), (1298, 15158), (1378, 14278), (1534, 12826), (1573, 12508), (2332, 8437), (2596, 7579), (2756, 7139), (3068, 6413), (3127, 6292), (3146, 6254)]