21936698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 18560710

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1511, 2074, 3022, 7259, 10577, 14518, 21154, 25687, 51374, 92171, 179809, 184342, 359618, 645197, 1290394, 1566907, 3133814, 10968349, 21936698]

約数ペア:

[(1, 21936698), (2, 10968349), (7, 3133814), (14, 1566907), (17, 1290394), (34, 645197), (61, 359618), (119, 184342), (122, 179809), (238, 92171), (427, 51374), (854, 25687), (1037, 21154), (1511, 14518), (2074, 10577), (3022, 7259)]