21683092

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{18757}}^1$

素因数の和:18795

約数の個数: 18

約数和(自身を含む): 40310942

約数和(自身を除く): 18627850

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 18757, 37514, 75028, 318869, 637738, 1275476, 5420773, 10841546, 21683092]

約数ペア:

[(1, 21683092), (2, 10841546), (4, 5420773), (17, 1275476), (34, 637738), (68, 318869), (289, 75028), (578, 37514), (1156, 18757)]