19288386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 27187134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2659, 3627, 5318, 7254, 7977, 15954, 23931, 34567, 47862, 69134, 82429, 103701, 164858, 207402, 247287, 311103, 494574, 622206, 741861, 1071577, 1483722, 2143154, 3214731, 6429462, 9644193, 19288386]

約数ペア:

[(1, 19288386), (2, 9644193), (3, 6429462), (6, 3214731), (9, 2143154), (13, 1483722), (18, 1071577), (26, 741861), (31, 622206), (39, 494574), (62, 311103), (78, 247287), (93, 207402), (117, 164858), (186, 103701), (234, 82429), (279, 69134), (403, 47862), (558, 34567), (806, 23931), (1209, 15954), (2418, 7977), (2659, 7254), (3627, 5318)]