19682050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9601}}^1$

素因数の和:9654

約数の個数: 24

約数和(自身を含む): 37505412

約数和(自身を除く): 17823362

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9601, 19202, 48005, 96010, 240025, 393641, 480050, 787282, 1968205, 3936410, 9841025, 19682050]

約数ペア:

[(1, 19682050), (2, 9841025), (5, 3936410), (10, 1968205), (25, 787282), (41, 480050), (50, 393641), (82, 240025), (205, 96010), (410, 48005), (1025, 19202), (2050, 9601)]