19821576

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15583}}^1$

素因数の和:15645

約数の個数: 32

約数和(自身を含む): 50492160

約数和(自身を除く): 30670584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15583, 31166, 46749, 62332, 93498, 124664, 186996, 373992, 825899, 1651798, 2477697, 3303596, 4955394, 6607192, 9910788, 19821576]

約数ペア:

[(1, 19821576), (2, 9910788), (3, 6607192), (4, 4955394), (6, 3303596), (8, 2477697), (12, 1651798), (24, 825899), (53, 373992), (106, 186996), (159, 124664), (212, 93498), (318, 62332), (424, 46749), (636, 31166), (1272, 15583)]