219871116076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3221}}^1\times {\mathrm{898181}}^1$

素因数の和:901425

約数の個数: 24

約数和(自身を含む): 405151936560

約数和(自身を除く): 185280820484

約数列:

[1, 2, 4, 19, 38, 76, 3221, 6442, 12884, 61199, 122398, 244796, 898181, 1796362, 3592724, 17065439, 34130878, 68261756, 2893041001, 5786082002, 11572164004, 54967779019, 109935558038, 219871116076]

約数ペア:

[(1, 219871116076), (2, 109935558038), (4, 54967779019), (19, 11572164004), (38, 5786082002), (76, 2893041001), (3221, 68261756), (6442, 34130878), (12884, 17065439), (61199, 3592724), (122398, 1796362), (244796, 898181)]