21977304

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10289}}^1$

素因数の和:10387

約数の個数: 32

約数和(自身を含む): 55566000

約数和(自身を除く): 33588696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10289, 20578, 30867, 41156, 61734, 82312, 123468, 246936, 915721, 1831442, 2747163, 3662884, 5494326, 7325768, 10988652, 21977304]

約数ペア:

[(1, 21977304), (2, 10988652), (3, 7325768), (4, 5494326), (6, 3662884), (8, 2747163), (12, 1831442), (24, 915721), (89, 246936), (178, 123468), (267, 82312), (356, 61734), (534, 41156), (712, 30867), (1068, 20578), (2136, 10289)]