1901452208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{201767}}^1$

素因数の和:201825

約数の個数: 40

約数和(自身を含む): 4003077120

約数和(自身を除く): 2101624912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 201767, 403534, 807068, 1614136, 3228272, 3833573, 6254777, 7667146, 12509554, 15334292, 25019108, 30668584, 50038216, 61337168, 100076432, 118840763, 237681526, 475363052, 950726104, 1901452208]

約数ペア:

[(1, 1901452208), (2, 950726104), (4, 475363052), (8, 237681526), (16, 118840763), (19, 100076432), (31, 61337168), (38, 50038216), (62, 30668584), (76, 25019108), (124, 15334292), (152, 12509554), (248, 7667146), (304, 6254777), (496, 3833573), (589, 3228272), (1178, 1614136), (2356, 807068), (4712, 403534), (9424, 201767)]