21424458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3911}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 47319552

約数和(自身を除く): 25895094

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3911, 5478, 7822, 11733, 23466, 43021, 86042, 129063, 258126, 324613, 649226, 973839, 1947678, 3570743, 7141486, 10712229, 21424458]

約数ペア:

[(1, 21424458), (2, 10712229), (3, 7141486), (6, 3570743), (11, 1947678), (22, 973839), (33, 649226), (66, 324613), (83, 258126), (166, 129063), (249, 86042), (498, 43021), (913, 23466), (1826, 11733), (2739, 7822), (3911, 5478)]