21942232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 23992328

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 67, 94, 104, 134, 188, 268, 376, 536, 611, 871, 1222, 1742, 2444, 3149, 3484, 4489, 4888, 6298, 6968, 8978, 12596, 17956, 25192, 35912, 40937, 58357, 81874, 116714, 163748, 210983, 233428, 327496, 421966, 466856, 843932, 1687864, 2742779, 5485558, 10971116, 21942232]

約数ペア:

[(1, 21942232), (2, 10971116), (4, 5485558), (8, 2742779), (13, 1687864), (26, 843932), (47, 466856), (52, 421966), (67, 327496), (94, 233428), (104, 210983), (134, 163748), (188, 116714), (268, 81874), (376, 58357), (536, 40937), (611, 35912), (871, 25192), (1222, 17956), (1742, 12596), (2444, 8978), (3149, 6968), (3484, 6298), (4489, 4888)]