21165050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22310

約数の個数: 24

約数和(自身を含む): 41440800

約数和(自身を除く): 20275750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22279, 44558, 111395, 222790, 423301, 556975, 846602, 1113950, 2116505, 4233010, 10582525, 21165050]

約数ペア:

[(1, 21165050), (2, 10582525), (5, 4233010), (10, 2116505), (19, 1113950), (25, 846602), (38, 556975), (50, 423301), (95, 222790), (190, 111395), (475, 44558), (950, 22279)]