19171882

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 29169504

約数和(自身を除く): 9997622

約数列:

[1, 2, 181, 211, 251, 362, 422, 502, 38191, 45431, 52961, 76382, 90862, 105922, 9585941, 19171882]

約数ペア:

[(1, 19171882), (2, 9585941), (181, 105922), (211, 90862), (251, 76382), (362, 52961), (422, 45431), (502, 38191)]