21203844

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 29834556

約数列:

[1, 2, 3, 4, 6, 12, 61, 83, 122, 166, 183, 244, 249, 332, 349, 366, 498, 698, 732, 996, 1047, 1396, 2094, 4188, 5063, 10126, 15189, 20252, 21289, 28967, 30378, 42578, 57934, 60756, 63867, 85156, 86901, 115868, 127734, 173802, 255468, 347604, 1766987, 3533974, 5300961, 7067948, 10601922, 21203844]

約数ペア:

[(1, 21203844), (2, 10601922), (3, 7067948), (4, 5300961), (6, 3533974), (12, 1766987), (61, 347604), (83, 255468), (122, 173802), (166, 127734), (183, 115868), (244, 86901), (249, 85156), (332, 63867), (349, 60756), (366, 57934), (498, 42578), (698, 30378), (732, 28967), (996, 21289), (1047, 20252), (1396, 15189), (2094, 10126), (4188, 5063)]