19007085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 32613120

約数和(自身を除く): 13606035

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1489, 2553, 4255, 4467, 7445, 12765, 22335, 34247, 55093, 102741, 165279, 171235, 275465, 513705, 826395, 1267139, 3801417, 6335695, 19007085]

約数ペア:

[(1, 19007085), (3, 6335695), (5, 3801417), (15, 1267139), (23, 826395), (37, 513705), (69, 275465), (111, 171235), (115, 165279), (185, 102741), (345, 55093), (555, 34247), (851, 22335), (1489, 12765), (2553, 7445), (4255, 4467)]