21405192

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{3929}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 53762400

約数和(自身を除く): 32357208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 3929, 5448, 7858, 11787, 15716, 23574, 31432, 47148, 94296, 891883, 1783766, 2675649, 3567532, 5351298, 7135064, 10702596, 21405192]

約数ペア:

[(1, 21405192), (2, 10702596), (3, 7135064), (4, 5351298), (6, 3567532), (8, 2675649), (12, 1783766), (24, 891883), (227, 94296), (454, 47148), (681, 31432), (908, 23574), (1362, 15716), (1816, 11787), (2724, 7858), (3929, 5448)]