19018954808

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{5573}}^1$

素因数の和:6144

約数の個数: 64

約数和(自身を含む): 41136120000

約数和(自身を除く): 22117165192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 409, 596, 818, 1043, 1192, 1636, 2086, 2863, 3272, 4172, 5573, 5726, 8344, 11146, 11452, 22292, 22904, 39011, 44584, 60941, 78022, 121882, 156044, 243764, 312088, 426587, 487528, 830377, 853174, 1660754, 1706348, 2279357, 3321508, 3412696, 4558714, 5812639, 6643016, 9117428, 11625278, 15955499, 18234856, 23250556, 31910998, 46501112, 63821996, 127643992, 339624193, 679248386, 1358496772, 2377369351, 2716993544, 4754738702, 9509477404, 19018954808]

約数ペア:

[(1, 19018954808), (2, 9509477404), (4, 4754738702), (7, 2716993544), (8, 2377369351), (14, 1358496772), (28, 679248386), (56, 339624193), (149, 127643992), (298, 63821996), (409, 46501112), (596, 31910998), (818, 23250556), (1043, 18234856), (1192, 15955499), (1636, 11625278), (2086, 9117428), (2863, 6643016), (3272, 5812639), (4172, 4558714), (5573, 3412696), (5726, 3321508), (8344, 2279357), (11146, 1706348), (11452, 1660754), (22292, 853174), (22904, 830377), (39011, 487528), (44584, 426587), (60941, 312088), (78022, 243764), (121882, 156044)]