21843172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11353}}^1$

素因数の和:11407

約数の個数: 24

約数和(自身を含む): 42282296

約数和(自身を除く): 20439124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 11353, 22706, 45412, 147589, 295178, 420061, 590356, 840122, 1680244, 5460793, 10921586, 21843172]

約数ペア:

[(1, 21843172), (2, 10921586), (4, 5460793), (13, 1680244), (26, 840122), (37, 590356), (52, 420061), (74, 295178), (148, 147589), (481, 45412), (962, 22706), (1924, 11353)]