19775238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24781}}^1$

素因数の和:24812

約数の個数: 32

約数和(自身を含む): 47581440

約数和(自身を除く): 27806202

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 24781, 49562, 74343, 148686, 173467, 346934, 470839, 520401, 941678, 1040802, 1412517, 2825034, 3295873, 6591746, 9887619, 19775238]

約数ペア:

[(1, 19775238), (2, 9887619), (3, 6591746), (6, 3295873), (7, 2825034), (14, 1412517), (19, 1040802), (21, 941678), (38, 520401), (42, 470839), (57, 346934), (114, 173467), (133, 148686), (266, 74343), (399, 49562), (798, 24781)]