21204234

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 47369280

約数和(自身を除く): 26165046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1861, 1899, 3722, 3798, 5583, 5697, 11166, 11394, 16749, 33498, 50247, 100494, 392671, 785342, 1178013, 2356026, 3534039, 7068078, 10602117, 21204234]

約数ペア:

[(1, 21204234), (2, 10602117), (3, 7068078), (6, 3534039), (9, 2356026), (18, 1178013), (27, 785342), (54, 392671), (211, 100494), (422, 50247), (633, 33498), (1266, 16749), (1861, 11394), (1899, 11166), (3722, 5697), (3798, 5583)]