21833596510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{404251}}^1$

素因数の和:404760

約数の個数: 32

約数和(自身を含む): 42960668544

約数和(自身を除く): 21127072034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 4910, 5401, 10802, 27005, 54010, 404251, 808502, 2021255, 4042510, 4446761, 8893522, 22233805, 44467610, 198487241, 396974482, 992436205, 1984872410, 2183359651, 4366719302, 10916798255, 21833596510]

約数ペア:

[(1, 21833596510), (2, 10916798255), (5, 4366719302), (10, 2183359651), (11, 1984872410), (22, 992436205), (55, 396974482), (110, 198487241), (491, 44467610), (982, 22233805), (2455, 8893522), (4910, 4446761), (5401, 4042510), (10802, 2021255), (27005, 808502), (54010, 404251)]