16191306

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 38860800

約数和(自身を除く): 22669494

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 367, 387, 513, 734, 774, 817, 1026, 1101, 1161, 1634, 2202, 2322, 2451, 3303, 4902, 6606, 6973, 7353, 9909, 13946, 14706, 15781, 19818, 20919, 22059, 31562, 41838, 44118, 47343, 62757, 94686, 125514, 142029, 188271, 284058, 299839, 376542, 426087, 599678, 852174, 899517, 1799034, 2698551, 5397102, 8095653, 16191306]

約数ペア:

[(1, 16191306), (2, 8095653), (3, 5397102), (6, 2698551), (9, 1799034), (18, 899517), (19, 852174), (27, 599678), (38, 426087), (43, 376542), (54, 299839), (57, 284058), (86, 188271), (114, 142029), (129, 125514), (171, 94686), (258, 62757), (342, 47343), (367, 44118), (387, 41838), (513, 31562), (734, 22059), (774, 20919), (817, 19818), (1026, 15781), (1101, 14706), (1161, 13946), (1634, 9909), (2202, 7353), (2322, 6973), (2451, 6606), (3303, 4902)]