189727312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1093}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 387976160

約数和(自身を除く): 198248848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 1093, 1142, 2186, 2284, 4372, 4568, 8744, 9136, 10849, 17488, 20767, 21698, 41534, 43396, 83068, 86792, 166136, 173584, 332272, 624103, 1248206, 2496412, 4992824, 9985648, 11857957, 23715914, 47431828, 94863656, 189727312]

約数ペア:

[(1, 189727312), (2, 94863656), (4, 47431828), (8, 23715914), (16, 11857957), (19, 9985648), (38, 4992824), (76, 2496412), (152, 1248206), (304, 624103), (571, 332272), (1093, 173584), (1142, 166136), (2186, 86792), (2284, 83068), (4372, 43396), (4568, 41534), (8744, 21698), (9136, 20767), (10849, 17488)]