21992344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 45541440

約数和(自身を除く): 23549096

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3011, 3652, 6022, 7304, 12044, 24088, 33121, 66242, 132484, 249913, 264968, 499826, 999652, 1999304, 2749043, 5498086, 10996172, 21992344]

約数ペア:

[(1, 21992344), (2, 10996172), (4, 5498086), (8, 2749043), (11, 1999304), (22, 999652), (44, 499826), (83, 264968), (88, 249913), (166, 132484), (332, 66242), (664, 33121), (913, 24088), (1826, 12044), (3011, 7304), (3652, 6022)]