21076404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 30694476

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1069, 1643, 2138, 3207, 3286, 4276, 4929, 6414, 6572, 9858, 12828, 19716, 33139, 56657, 66278, 99417, 113314, 132556, 169971, 198834, 226628, 339942, 397668, 679884, 1756367, 3512734, 5269101, 7025468, 10538202, 21076404]

約数ペア:

[(1, 21076404), (2, 10538202), (3, 7025468), (4, 5269101), (6, 3512734), (12, 1756367), (31, 679884), (53, 397668), (62, 339942), (93, 226628), (106, 198834), (124, 169971), (159, 132556), (186, 113314), (212, 99417), (318, 66278), (372, 56657), (636, 33139), (1069, 19716), (1643, 12828), (2138, 9858), (3207, 6572), (3286, 6414), (4276, 4929)]