19682593008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{306239}}^1$

素因数の和:306366

約数の個数: 80

約数和(自身を含む): 55289794560

約数和(自身を除く): 35607201552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 4017, 4944, 5356, 8034, 10712, 16068, 21424, 32136, 64272, 306239, 612478, 918717, 1224956, 1837434, 2449912, 3674868, 3981107, 4899824, 7349736, 7962214, 11943321, 14699472, 15924428, 23886642, 31542617, 31848856, 47773284, 63085234, 63697712, 94627851, 95546568, 126170468, 189255702, 191093136, 252340936, 378511404, 410054021, 504681872, 757022808, 820108042, 1230162063, 1514045616, 1640216084, 2460324126, 3280432168, 4920648252, 6560864336, 9841296504, 19682593008]

約数ペア:

[(1, 19682593008), (2, 9841296504), (3, 6560864336), (4, 4920648252), (6, 3280432168), (8, 2460324126), (12, 1640216084), (13, 1514045616), (16, 1230162063), (24, 820108042), (26, 757022808), (39, 504681872), (48, 410054021), (52, 378511404), (78, 252340936), (103, 191093136), (104, 189255702), (156, 126170468), (206, 95546568), (208, 94627851), (309, 63697712), (312, 63085234), (412, 47773284), (618, 31848856), (624, 31542617), (824, 23886642), (1236, 15924428), (1339, 14699472), (1648, 11943321), (2472, 7962214), (2678, 7349736), (4017, 4899824), (4944, 3981107), (5356, 3674868), (8034, 2449912), (10712, 1837434), (16068, 1224956), (21424, 918717), (32136, 612478), (64272, 306239)]