2019983295472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{112621727}}^1$

素因数の和:112621813

約数の個数: 40

約数和(自身を含む): 4189528281600

約数和(自身を除く): 2169544986128

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 112621727, 225243454, 450486908, 900973816, 1801947632, 2139812813, 4279625626, 6644681893, 8559251252, 13289363786, 17118502504, 26578727572, 34237005008, 53157455144, 106314910288, 126248955967, 252497911934, 504995823868, 1009991647736, 2019983295472]

約数ペア:

[(1, 2019983295472), (2, 1009991647736), (4, 504995823868), (8, 252497911934), (16, 126248955967), (19, 106314910288), (38, 53157455144), (59, 34237005008), (76, 26578727572), (118, 17118502504), (152, 13289363786), (236, 8559251252), (304, 6644681893), (472, 4279625626), (944, 2139812813), (1121, 1801947632), (2242, 900973816), (4484, 450486908), (8968, 225243454), (17936, 112621727)]