21411804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3373}}^1$

素因数の和:3426

約数の個数: 36

約数和(自身を含む): 52243016

約数和(自身を除く): 30831212

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3373, 6348, 6746, 10119, 13492, 20238, 40476, 77579, 155158, 232737, 310316, 465474, 930948, 1784317, 3568634, 5352951, 7137268, 10705902, 21411804]

約数ペア:

[(1, 21411804), (2, 10705902), (3, 7137268), (4, 5352951), (6, 3568634), (12, 1784317), (23, 930948), (46, 465474), (69, 310316), (92, 232737), (138, 155158), (276, 77579), (529, 40476), (1058, 20238), (1587, 13492), (2116, 10119), (3174, 6746), (3373, 6348)]