21250176

素因数分解:

$2^7\times 3^1\times {\mathrm{55339}}^1$

素因数の和:55356

約数の個数: 32

約数和(自身を含む): 56446800

約数和(自身を除く): 35196624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55339, 110678, 166017, 221356, 332034, 442712, 664068, 885424, 1328136, 1770848, 2656272, 3541696, 5312544, 7083392, 10625088, 21250176]

約数ペア:

[(1, 21250176), (2, 10625088), (3, 7083392), (4, 5312544), (6, 3541696), (8, 2656272), (12, 1770848), (16, 1328136), (24, 885424), (32, 664068), (48, 442712), (64, 332034), (96, 221356), (128, 166017), (192, 110678), (384, 55339)]