189898388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{60943}}^1$

素因数の和:61007

約数の個数: 24

約数和(自身を含む): 358350720

約数和(自身を除く): 168452332

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 60943, 121886, 243772, 1157917, 2315834, 2498663, 4631668, 4997326, 9994652, 47474597, 94949194, 189898388]

約数ペア:

[(1, 189898388), (2, 94949194), (4, 47474597), (19, 9994652), (38, 4997326), (41, 4631668), (76, 2498663), (82, 2315834), (164, 1157917), (779, 243772), (1558, 121886), (3116, 60943)]