21963493442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{24923}}^1$

素因数の和:25954

約数の個数: 32

約数和(自身を含む): 36856016064

約数和(自身を除く): 14892522622

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 977, 1954, 10747, 21494, 24923, 40057, 49846, 80114, 274153, 440627, 548306, 881254, 1021843, 2043686, 11240273, 22480546, 24349771, 48699542, 267847481, 535694962, 998340611, 1996681222, 10981746721, 21963493442]

約数ペア:

[(1, 21963493442), (2, 10981746721), (11, 1996681222), (22, 998340611), (41, 535694962), (82, 267847481), (451, 48699542), (902, 24349771), (977, 22480546), (1954, 11240273), (10747, 2043686), (21494, 1021843), (24923, 881254), (40057, 548306), (49846, 440627), (80114, 274153)]