22157420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58309}}^1$

素因数の和:58337

約数の個数: 24

約数和(自身を含む): 48980400

約数和(自身を除く): 26822980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 58309, 116618, 233236, 291545, 583090, 1107871, 1166180, 2215742, 4431484, 5539355, 11078710, 22157420]

約数ペア:

[(1, 22157420), (2, 11078710), (4, 5539355), (5, 4431484), (10, 2215742), (19, 1166180), (20, 1107871), (38, 583090), (76, 291545), (95, 233236), (190, 116618), (380, 58309)]