17796920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23447

約数の個数: 32

約数和(自身を含む): 42152400

約数和(自身を除く): 24355480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23417, 46834, 93668, 117085, 187336, 234170, 444923, 468340, 889846, 936680, 1779692, 2224615, 3559384, 4449230, 8898460, 17796920]

約数ペア:

[(1, 17796920), (2, 8898460), (4, 4449230), (5, 3559384), (8, 2224615), (10, 1779692), (19, 936680), (20, 889846), (38, 468340), (40, 444923), (76, 234170), (95, 187336), (152, 117085), (190, 93668), (380, 46834), (760, 23417)]