2019402008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4817}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 4249476000

約数和(自身を除く): 2230073992

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 139, 232, 278, 377, 556, 754, 1112, 1508, 1807, 3016, 3614, 4031, 4817, 7228, 8062, 9634, 14456, 16124, 19268, 32248, 38536, 52403, 62621, 104806, 125242, 139693, 209612, 250484, 279386, 419224, 500968, 558772, 669563, 1117544, 1339126, 1816009, 2678252, 3632018, 5356504, 7264036, 8704319, 14528072, 17408638, 19417327, 34817276, 38834654, 69634552, 77669308, 155338616, 252425251, 504850502, 1009701004, 2019402008]

約数ペア:

[(1, 2019402008), (2, 1009701004), (4, 504850502), (8, 252425251), (13, 155338616), (26, 77669308), (29, 69634552), (52, 38834654), (58, 34817276), (104, 19417327), (116, 17408638), (139, 14528072), (232, 8704319), (278, 7264036), (377, 5356504), (556, 3632018), (754, 2678252), (1112, 1816009), (1508, 1339126), (1807, 1117544), (3016, 669563), (3614, 558772), (4031, 500968), (4817, 419224), (7228, 279386), (8062, 250484), (9634, 209612), (14456, 139693), (16124, 125242), (19268, 104806), (32248, 62621), (38536, 52403)]