19587418

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 10399142

約数列:

[1, 2, 79, 151, 158, 302, 821, 1642, 11929, 23858, 64859, 123971, 129718, 247942, 9793709, 19587418]

約数ペア:

[(1, 19587418), (2, 9793709), (79, 247942), (151, 129718), (158, 123971), (302, 64859), (821, 23858), (1642, 11929)]