19632790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 38141280

約数和(自身を除く): 18508490

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2179, 4358, 4505, 9010, 10895, 21790, 37043, 74086, 115487, 185215, 230974, 370430, 577435, 1154870, 1963279, 3926558, 9816395, 19632790]

約数ペア:

[(1, 19632790), (2, 9816395), (5, 3926558), (10, 1963279), (17, 1154870), (34, 577435), (53, 370430), (85, 230974), (106, 185215), (170, 115487), (265, 74086), (530, 37043), (901, 21790), (1802, 10895), (2179, 9010), (4358, 4505)]