2019998300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063157}}^1$

素因数の和:1063190

約数の個数: 36

約数和(自身を含む): 4614105720

約数和(自身を除く): 2594107420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1063157, 2126314, 4252628, 5315785, 10631570, 20199983, 21263140, 26578925, 40399966, 53157850, 80799932, 100999915, 106315700, 201999830, 403999660, 504999575, 1009999150, 2019998300]

約数ペア:

[(1, 2019998300), (2, 1009999150), (4, 504999575), (5, 403999660), (10, 201999830), (19, 106315700), (20, 100999915), (25, 80799932), (38, 53157850), (50, 40399966), (76, 26578925), (95, 21263140), (100, 20199983), (190, 10631570), (380, 5315785), (475, 4252628), (950, 2126314), (1900, 1063157)]