21869424

素因数分解:

$2^4\times 3^2\times {\mathrm{151871}}^1$

素因数の和:151885

約数の個数: 30

約数和(自身を含む): 61204416

約数和(自身を除く): 39334992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151871, 303742, 455613, 607484, 911226, 1214968, 1366839, 1822452, 2429936, 2733678, 3644904, 5467356, 7289808, 10934712, 21869424]

約数ペア:

[(1, 21869424), (2, 10934712), (3, 7289808), (4, 5467356), (6, 3644904), (8, 2733678), (9, 2429936), (12, 1822452), (16, 1366839), (18, 1214968), (24, 911226), (36, 607484), (48, 455613), (72, 303742), (144, 151871)]