21332448

素因数分解:

$2^5\times 3^2\times {\mathrm{74071}}^1$

素因数の和:74087

約数の個数: 36

約数和(自身を含む): 60664968

約数和(自身を除く): 39332520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74071, 148142, 222213, 296284, 444426, 592568, 666639, 888852, 1185136, 1333278, 1777704, 2370272, 2666556, 3555408, 5333112, 7110816, 10666224, 21332448]

約数ペア:

[(1, 21332448), (2, 10666224), (3, 7110816), (4, 5333112), (6, 3555408), (8, 2666556), (9, 2370272), (12, 1777704), (16, 1333278), (18, 1185136), (24, 888852), (32, 666639), (36, 592568), (48, 444426), (72, 296284), (96, 222213), (144, 148142), (288, 74071)]