19589418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 46723200

約数和(自身を除く): 27133782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 313, 342, 366, 513, 549, 626, 939, 1026, 1098, 1159, 1647, 1878, 2318, 2817, 3294, 3477, 5634, 5947, 6954, 8451, 10431, 11894, 16902, 17841, 19093, 20862, 31293, 35682, 38186, 53523, 57279, 62586, 107046, 114558, 160569, 171837, 321138, 343674, 362767, 515511, 725534, 1031022, 1088301, 2176602, 3264903, 6529806, 9794709, 19589418]

約数ペア:

[(1, 19589418), (2, 9794709), (3, 6529806), (6, 3264903), (9, 2176602), (18, 1088301), (19, 1031022), (27, 725534), (38, 515511), (54, 362767), (57, 343674), (61, 321138), (114, 171837), (122, 160569), (171, 114558), (183, 107046), (313, 62586), (342, 57279), (366, 53523), (513, 38186), (549, 35682), (626, 31293), (939, 20862), (1026, 19093), (1098, 17841), (1159, 16902), (1647, 11894), (1878, 10431), (2318, 8451), (2817, 6954), (3294, 5947), (3477, 5634)]