19294158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 44835840

約数和(自身を除く): 25541682

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 277, 282, 494, 554, 611, 741, 831, 893, 1222, 1482, 1662, 1786, 1833, 2679, 3601, 3666, 5263, 5358, 7202, 10526, 10803, 11609, 13019, 15789, 21606, 23218, 26038, 31578, 34827, 39057, 68419, 69654, 78114, 136838, 169247, 205257, 247361, 338494, 410514, 494722, 507741, 742083, 1015482, 1484166, 3215693, 6431386, 9647079, 19294158]

約数ペア:

[(1, 19294158), (2, 9647079), (3, 6431386), (6, 3215693), (13, 1484166), (19, 1015482), (26, 742083), (38, 507741), (39, 494722), (47, 410514), (57, 338494), (78, 247361), (94, 205257), (114, 169247), (141, 136838), (247, 78114), (277, 69654), (282, 68419), (494, 39057), (554, 34827), (611, 31578), (741, 26038), (831, 23218), (893, 21606), (1222, 15789), (1482, 13019), (1662, 11609), (1786, 10803), (1833, 10526), (2679, 7202), (3601, 5358), (3666, 5263)]