21635390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18212

約数の個数: 32

約数和(自身を含む): 47127744

約数和(自身を除く): 25492354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18181, 36362, 90905, 127267, 181810, 254534, 309077, 618154, 636335, 1272670, 1545385, 2163539, 3090770, 4327078, 10817695, 21635390]

約数ペア:

[(1, 21635390), (2, 10817695), (5, 4327078), (7, 3090770), (10, 2163539), (14, 1545385), (17, 1272670), (34, 636335), (35, 618154), (70, 309077), (85, 254534), (119, 181810), (170, 127267), (238, 90905), (595, 36362), (1190, 18181)]