19507300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10267}}^1$

素因数の和:10300

約数の個数: 36

約数和(自身を含む): 44563120

約数和(自身を除く): 25055820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10267, 20534, 41068, 51335, 102670, 195073, 205340, 256675, 390146, 513350, 780292, 975365, 1026700, 1950730, 3901460, 4876825, 9753650, 19507300]

約数ペア:

[(1, 19507300), (2, 9753650), (4, 4876825), (5, 3901460), (10, 1950730), (19, 1026700), (20, 975365), (25, 780292), (38, 513350), (50, 390146), (76, 256675), (95, 205340), (100, 195073), (190, 102670), (380, 51335), (475, 41068), (950, 20534), (1900, 10267)]