19120158

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 23976162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4987, 9974, 14961, 29922, 44883, 89766, 134649, 269298, 354077, 708154, 1062231, 2124462, 3186693, 6373386, 9560079, 19120158]

約数ペア:

[(1, 19120158), (2, 9560079), (3, 6373386), (6, 3186693), (9, 2124462), (18, 1062231), (27, 708154), (54, 354077), (71, 269298), (142, 134649), (213, 89766), (426, 44883), (639, 29922), (1278, 14961), (1917, 9974), (3834, 4987)]