19172250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8521}}^1$

素因数の和:8544

約数の個数: 48

約数和(自身を含む): 51847848

約数和(自身を除く): 32675598

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, 8521, 17042, 25563, 42605, 51126, 76689, 85210, 127815, 153378, 213025, 255630, 383445, 426050, 639075, 766890, 1065125, 1278150, 1917225, 2130250, 3195375, 3834450, 6390750, 9586125, 19172250]

約数ペア:

[(1, 19172250), (2, 9586125), (3, 6390750), (5, 3834450), (6, 3195375), (9, 2130250), (10, 1917225), (15, 1278150), (18, 1065125), (25, 766890), (30, 639075), (45, 426050), (50, 383445), (75, 255630), (90, 213025), (125, 153378), (150, 127815), (225, 85210), (250, 76689), (375, 51126), (450, 42605), (750, 25563), (1125, 17042), (2250, 8521)]