21938184

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5749}}^1$

素因数の和:5814

約数の個数: 48

約数和(自身を含む): 60547500

約数和(自身を除く): 38609316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5749, 11498, 17247, 22996, 34494, 45992, 51741, 68988, 103482, 137976, 206964, 304697, 413928, 609394, 914091, 1218788, 1828182, 2437576, 2742273, 3656364, 5484546, 7312728, 10969092, 21938184]

約数ペア:

[(1, 21938184), (2, 10969092), (3, 7312728), (4, 5484546), (6, 3656364), (8, 2742273), (9, 2437576), (12, 1828182), (18, 1218788), (24, 914091), (36, 609394), (53, 413928), (72, 304697), (106, 206964), (159, 137976), (212, 103482), (318, 68988), (424, 51741), (477, 45992), (636, 34494), (954, 22996), (1272, 17247), (1908, 11498), (3816, 5749)]