21115332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83791}}^1$

素因数の和:83808

約数の個数: 36

約数和(自身を含む): 61000576

約数和(自身を除く): 39885244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83791, 167582, 251373, 335164, 502746, 586537, 754119, 1005492, 1173074, 1508238, 1759611, 2346148, 3016476, 3519222, 5278833, 7038444, 10557666, 21115332]

約数ペア:

[(1, 21115332), (2, 10557666), (3, 7038444), (4, 5278833), (6, 3519222), (7, 3016476), (9, 2346148), (12, 1759611), (14, 1508238), (18, 1173074), (21, 1005492), (28, 754119), (36, 586537), (42, 502746), (63, 335164), (84, 251373), (126, 167582), (252, 83791)]