21920512272

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2294861}}^1$

素因数の和:2295071

約数の個数: 40

約数和(自身を含む): 56912577600

約数和(自身を除く): 34992065328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 2294861, 4589722, 6884583, 9179444, 13769166, 18358888, 27538332, 36717776, 55076664, 110153328, 456677339, 913354678, 1370032017, 1826709356, 2740064034, 3653418712, 5480128068, 7306837424, 10960256136, 21920512272]

約数ペア:

[(1, 21920512272), (2, 10960256136), (3, 7306837424), (4, 5480128068), (6, 3653418712), (8, 2740064034), (12, 1826709356), (16, 1370032017), (24, 913354678), (48, 456677339), (199, 110153328), (398, 55076664), (597, 36717776), (796, 27538332), (1194, 18358888), (1592, 13769166), (2388, 9179444), (3184, 6884583), (4776, 4589722), (9552, 2294861)]