19789008

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3853}}^1$

素因数の和:3971

約数の個数: 40

約数和(自身を含む): 51612768

約数和(自身を除く): 31823760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3853, 5136, 7706, 11559, 15412, 23118, 30824, 46236, 61648, 92472, 184944, 412271, 824542, 1236813, 1649084, 2473626, 3298168, 4947252, 6596336, 9894504, 19789008]

約数ペア:

[(1, 19789008), (2, 9894504), (3, 6596336), (4, 4947252), (6, 3298168), (8, 2473626), (12, 1649084), (16, 1236813), (24, 824542), (48, 412271), (107, 184944), (214, 92472), (321, 61648), (428, 46236), (642, 30824), (856, 23118), (1284, 15412), (1712, 11559), (2568, 7706), (3853, 5136)]