19331028

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 31512492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2521, 2556, 3834, 5042, 7563, 7668, 10084, 15126, 22689, 30252, 45378, 68067, 90756, 136134, 178991, 272268, 357982, 536973, 715964, 1073946, 1610919, 2147892, 3221838, 4832757, 6443676, 9665514, 19331028]

約数ペア:

[(1, 19331028), (2, 9665514), (3, 6443676), (4, 4832757), (6, 3221838), (9, 2147892), (12, 1610919), (18, 1073946), (27, 715964), (36, 536973), (54, 357982), (71, 272268), (108, 178991), (142, 136134), (213, 90756), (284, 68067), (426, 45378), (639, 30252), (852, 22689), (1278, 15126), (1917, 10084), (2521, 7668), (2556, 7563), (3834, 5042)]