19617240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163477}}^1$

素因数の和:163491

約数の個数: 32

約数和(自身を含む): 58852080

約数和(自身を除く): 39234840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163477, 326954, 490431, 653908, 817385, 980862, 1307816, 1634770, 1961724, 2452155, 3269540, 3923448, 4904310, 6539080, 9808620, 19617240]

約数ペア:

[(1, 19617240), (2, 9808620), (3, 6539080), (4, 4904310), (5, 3923448), (6, 3269540), (8, 2452155), (10, 1961724), (12, 1634770), (15, 1307816), (20, 980862), (24, 817385), (30, 653908), (40, 490431), (60, 326954), (120, 163477)]