19212750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8539}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 51957360

約数和(自身を除く): 32744610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8539, 17078, 25617, 42695, 51234, 76851, 85390, 128085, 153702, 213475, 256170, 384255, 426950, 640425, 768510, 1067375, 1280850, 1921275, 2134750, 3202125, 3842550, 6404250, 9606375, 19212750]

約数ペア:

[(1, 19212750), (2, 9606375), (3, 6404250), (5, 3842550), (6, 3202125), (9, 2134750), (10, 1921275), (15, 1280850), (18, 1067375), (25, 768510), (30, 640425), (45, 426950), (50, 384255), (75, 256170), (90, 213475), (125, 153702), (150, 128085), (225, 85390), (250, 76851), (375, 51234), (450, 42695), (750, 25617), (1125, 17078), (2250, 8539)]