189287956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17464

約数の個数: 48

約数和(自身を含む): 409671360

約数和(自身を除く): 220383404

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 17417, 34834, 69668, 191587, 226421, 330923, 383174, 452842, 661846, 766348, 905684, 1323692, 2490631, 3640153, 4301999, 4981262, 7280306, 8603998, 9962524, 14560612, 17207996, 47321989, 94643978, 189287956]

約数ペア:

[(1, 189287956), (2, 94643978), (4, 47321989), (11, 17207996), (13, 14560612), (19, 9962524), (22, 8603998), (26, 7280306), (38, 4981262), (44, 4301999), (52, 3640153), (76, 2490631), (143, 1323692), (209, 905684), (247, 766348), (286, 661846), (418, 452842), (494, 383174), (572, 330923), (836, 226421), (988, 191587), (2717, 69668), (5434, 34834), (10868, 17417)]