21480582

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 23723898

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 2179, 3286, 4358, 4929, 6537, 9858, 13074, 67549, 115487, 135098, 202647, 230974, 346461, 405294, 692922, 3580097, 7160194, 10740291, 21480582]

約数ペア:

[(1, 21480582), (2, 10740291), (3, 7160194), (6, 3580097), (31, 692922), (53, 405294), (62, 346461), (93, 230974), (106, 202647), (159, 135098), (186, 115487), (318, 67549), (1643, 13074), (2179, 9858), (3286, 6537), (4358, 4929)]