21394242

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2683}}^1$

素因数の和:3134

約数の個数: 24

約数和(自身を含む): 46476144

約数和(自身を除く): 25081902

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 2683, 3987, 5366, 7974, 8049, 16098, 24147, 48294, 1188569, 2377138, 3565707, 7131414, 10697121, 21394242]

約数ペア:

[(1, 21394242), (2, 10697121), (3, 7131414), (6, 3565707), (9, 2377138), (18, 1188569), (443, 48294), (886, 24147), (1329, 16098), (2658, 8049), (2683, 7974), (3987, 5366)]