19853669

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 3007771

約数列:

[1, 11, 23, 97, 253, 809, 1067, 2231, 8899, 18607, 24541, 78473, 204677, 863203, 1804879, 19853669]

約数ペア:

[(1, 19853669), (11, 1804879), (23, 863203), (97, 204677), (253, 78473), (809, 24541), (1067, 18607), (2231, 8899)]