19435650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9995

約数の個数: 48

約数和(自身を含む): 51913344

約数和(自身を除く): 32477694

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, 9967, 19934, 29901, 49835, 59802, 99670, 129571, 149505, 249175, 259142, 299010, 388713, 498350, 647855, 747525, 777426, 1295710, 1495050, 1943565, 3239275, 3887130, 6478550, 9717825, 19435650]

約数ペア:

[(1, 19435650), (2, 9717825), (3, 6478550), (5, 3887130), (6, 3239275), (10, 1943565), (13, 1495050), (15, 1295710), (25, 777426), (26, 747525), (30, 647855), (39, 498350), (50, 388713), (65, 299010), (75, 259142), (78, 249175), (130, 149505), (150, 129571), (195, 99670), (325, 59802), (390, 49835), (650, 29901), (975, 19934), (1950, 9967)]