19399150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9463}}^1$

素因数の和:9516

約数の個数: 24

約数和(自身を含む): 36966384

約数和(自身を除く): 17567234

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9463, 18926, 47315, 94630, 236575, 387983, 473150, 775966, 1939915, 3879830, 9699575, 19399150]

約数ペア:

[(1, 19399150), (2, 9699575), (5, 3879830), (10, 1939915), (25, 775966), (41, 473150), (50, 387983), (82, 236575), (205, 94630), (410, 47315), (1025, 18926), (2050, 9463)]