19143150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9817}}^1$

素因数の和:9845

約数の個数: 48

約数和(自身を含む): 51132144

約数和(自身を除く): 31988994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9817, 19634, 29451, 49085, 58902, 98170, 127621, 147255, 245425, 255242, 294510, 382863, 490850, 638105, 736275, 765726, 1276210, 1472550, 1914315, 3190525, 3828630, 6381050, 9571575, 19143150]

約数ペア:

[(1, 19143150), (2, 9571575), (3, 6381050), (5, 3828630), (6, 3190525), (10, 1914315), (13, 1472550), (15, 1276210), (25, 765726), (26, 736275), (30, 638105), (39, 490850), (50, 382863), (65, 294510), (75, 255242), (78, 245425), (130, 147255), (150, 127621), (195, 98170), (325, 58902), (390, 49085), (650, 29451), (975, 19634), (1950, 9817)]