19835614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7069}}^1$

素因数の和:7155

約数の個数: 16

約数和(自身を含む): 31560480

約数和(自身を除く): 11724866

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7069, 14138, 162587, 325174, 431209, 862418, 9917807, 19835614]

約数ペア:

[(1, 19835614), (2, 9917807), (23, 862418), (46, 431209), (61, 325174), (122, 162587), (1403, 14138), (2806, 7069)]