13019202

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 34011900

約数和(自身を除く): 20992698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 509, 522, 609, 882, 1018, 1218, 1421, 1527, 1827, 2842, 3054, 3563, 3654, 4263, 4581, 7126, 8526, 9162, 10689, 12789, 14761, 21378, 24941, 25578, 29522, 32067, 44283, 49882, 64134, 74823, 88566, 103327, 132849, 149646, 206654, 224469, 265698, 309981, 448938, 619962, 723289, 929943, 1446578, 1859886, 2169867, 4339734, 6509601, 13019202]

約数ペア:

[(1, 13019202), (2, 6509601), (3, 4339734), (6, 2169867), (7, 1859886), (9, 1446578), (14, 929943), (18, 723289), (21, 619962), (29, 448938), (42, 309981), (49, 265698), (58, 224469), (63, 206654), (87, 149646), (98, 132849), (126, 103327), (147, 88566), (174, 74823), (203, 64134), (261, 49882), (294, 44283), (406, 32067), (441, 29522), (509, 25578), (522, 24941), (609, 21378), (882, 14761), (1018, 12789), (1218, 10689), (1421, 9162), (1527, 8526), (1827, 7126), (2842, 4581), (3054, 4263), (3563, 3654)]