19307250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8581}}^1$

素因数の和:8604

約数の個数: 48

約数和(自身を含む): 52212888

約数和(自身を除く): 32905638

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, 8581, 17162, 25743, 42905, 51486, 77229, 85810, 128715, 154458, 214525, 257430, 386145, 429050, 643575, 772290, 1072625, 1287150, 1930725, 2145250, 3217875, 3861450, 6435750, 9653625, 19307250]

約数ペア:

[(1, 19307250), (2, 9653625), (3, 6435750), (5, 3861450), (6, 3217875), (9, 2145250), (10, 1930725), (15, 1287150), (18, 1072625), (25, 772290), (30, 643575), (45, 429050), (50, 386145), (75, 257430), (90, 214525), (125, 154458), (150, 128715), (225, 85810), (250, 77229), (375, 51486), (450, 42905), (750, 25743), (1125, 17162), (2250, 8581)]