2191812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3735228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 269, 291, 388, 538, 582, 679, 807, 1076, 1164, 1358, 1614, 1883, 2037, 2716, 3228, 3766, 4074, 5649, 7532, 8148, 11298, 22596, 26093, 52186, 78279, 104372, 156558, 182651, 313116, 365302, 547953, 730604, 1095906, 2191812]

約数ペア:

[(1, 2191812), (2, 1095906), (3, 730604), (4, 547953), (6, 365302), (7, 313116), (12, 182651), (14, 156558), (21, 104372), (28, 78279), (42, 52186), (84, 26093), (97, 22596), (194, 11298), (269, 8148), (291, 7532), (388, 5649), (538, 4074), (582, 3766), (679, 3228), (807, 2716), (1076, 2037), (1164, 1883), (1358, 1614)]