19624848

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3121}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 51100896

約数和(自身を除く): 31476048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3121, 3144, 6242, 6288, 9363, 12484, 18726, 24968, 37452, 49936, 74904, 149808, 408851, 817702, 1226553, 1635404, 2453106, 3270808, 4906212, 6541616, 9812424, 19624848]

約数ペア:

[(1, 19624848), (2, 9812424), (3, 6541616), (4, 4906212), (6, 3270808), (8, 2453106), (12, 1635404), (16, 1226553), (24, 817702), (48, 408851), (131, 149808), (262, 74904), (393, 49936), (524, 37452), (786, 24968), (1048, 18726), (1572, 12484), (2096, 9363), (3121, 6288), (3144, 6242)]