19883229

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 27087552

約数和(自身を除く): 7204323

約数列:

[1, 3, 73, 163, 219, 489, 557, 1671, 11899, 35697, 40661, 90791, 121983, 272373, 6627743, 19883229]

約数ペア:

[(1, 19883229), (3, 6627743), (73, 272373), (163, 121983), (219, 90791), (489, 40661), (557, 35697), (1671, 11899)]