21647376

素因数分解:

$2^4\times 3^2\times {\mathrm{150329}}^1$

素因数の和:150343

約数の個数: 30

約数和(自身を含む): 60582990

約数和(自身を除く): 38935614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150329, 300658, 450987, 601316, 901974, 1202632, 1352961, 1803948, 2405264, 2705922, 3607896, 5411844, 7215792, 10823688, 21647376]

約数ペア:

[(1, 21647376), (2, 10823688), (3, 7215792), (4, 5411844), (6, 3607896), (8, 2705922), (9, 2405264), (12, 1803948), (16, 1352961), (18, 1202632), (24, 901974), (36, 601316), (48, 450987), (72, 300658), (144, 150329)]