1821112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12006

約数の個数: 16

約数和(自身を含む): 3594600

約数和(自身を除く): 1773488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 11981, 23962, 47924, 95848, 227639, 455278, 910556, 1821112]

約数ペア:

[(1, 1821112), (2, 910556), (4, 455278), (8, 227639), (19, 95848), (38, 47924), (76, 23962), (152, 11981)]