19743666

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 41119488

約数和(自身を除く): 21375822

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 1321, 2491, 2642, 3963, 4982, 7473, 7926, 14946, 62087, 70013, 124174, 140026, 186261, 210039, 372522, 420078, 3290611, 6581222, 9871833, 19743666]

約数ペア:

[(1, 19743666), (2, 9871833), (3, 6581222), (6, 3290611), (47, 420078), (53, 372522), (94, 210039), (106, 186261), (141, 140026), (159, 124174), (282, 70013), (318, 62087), (1321, 14946), (2491, 7926), (2642, 7473), (3963, 4982)]