21385596

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^2\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 50783208

約数和(自身を除く): 29397612

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 397, 402, 794, 804, 1191, 1588, 2382, 4489, 4764, 8978, 13467, 17956, 26599, 26934, 53198, 53868, 79797, 106396, 159594, 319188, 1782133, 3564266, 5346399, 7128532, 10692798, 21385596]

約数ペア:

[(1, 21385596), (2, 10692798), (3, 7128532), (4, 5346399), (6, 3564266), (12, 1782133), (67, 319188), (134, 159594), (201, 106396), (268, 79797), (397, 53868), (402, 53198), (794, 26934), (804, 26599), (1191, 17956), (1588, 13467), (2382, 8978), (4489, 4764)]