21543906

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 44201088

約数和(自身を除く): 22657182

約数列:

[1, 2, 3, 6, 73, 101, 146, 202, 219, 303, 438, 487, 606, 974, 1461, 2922, 7373, 14746, 22119, 35551, 44238, 49187, 71102, 98374, 106653, 147561, 213306, 295122, 3590651, 7181302, 10771953, 21543906]

約数ペア:

[(1, 21543906), (2, 10771953), (3, 7181302), (6, 3590651), (73, 295122), (101, 213306), (146, 147561), (202, 106653), (219, 98374), (303, 71102), (438, 49187), (487, 44238), (606, 35551), (974, 22119), (1461, 14746), (2922, 7373)]