19756110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 52233984

約数和(自身を除く): 32477874

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 393, 457, 655, 786, 914, 1310, 1371, 1441, 1965, 2285, 2742, 2882, 3930, 4323, 4570, 5027, 6855, 7205, 8646, 10054, 13710, 14410, 15081, 21615, 25135, 30162, 43230, 50270, 59867, 75405, 119734, 150810, 179601, 299335, 359202, 598670, 658537, 898005, 1317074, 1796010, 1975611, 3292685, 3951222, 6585370, 9878055, 19756110]

約数ペア:

[(1, 19756110), (2, 9878055), (3, 6585370), (5, 3951222), (6, 3292685), (10, 1975611), (11, 1796010), (15, 1317074), (22, 898005), (30, 658537), (33, 598670), (55, 359202), (66, 299335), (110, 179601), (131, 150810), (165, 119734), (262, 75405), (330, 59867), (393, 50270), (457, 43230), (655, 30162), (786, 25135), (914, 21615), (1310, 15081), (1371, 14410), (1441, 13710), (1965, 10054), (2285, 8646), (2742, 7205), (2882, 6855), (3930, 5027), (4323, 4570)]