19557103683

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{4297}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 28994789376

約数和(自身を除く): 9437685693

約数列:

[1, 3, 13, 39, 47, 141, 169, 191, 507, 573, 611, 1833, 2483, 4297, 7449, 7943, 8977, 12891, 23829, 26931, 32279, 55861, 96837, 116701, 167583, 201959, 350103, 605877, 726193, 820727, 1517113, 2178579, 2462181, 2625467, 4551339, 7876401, 10669451, 32008353, 34131071, 38574169, 102393213, 115722507, 138702863, 416108589, 501464197, 1504392591, 6519034561, 19557103683]

約数ペア:

[(1, 19557103683), (3, 6519034561), (13, 1504392591), (39, 501464197), (47, 416108589), (141, 138702863), (169, 115722507), (191, 102393213), (507, 38574169), (573, 34131071), (611, 32008353), (1833, 10669451), (2483, 7876401), (4297, 4551339), (7449, 2625467), (7943, 2462181), (8977, 2178579), (12891, 1517113), (23829, 820727), (26931, 726193), (32279, 605877), (55861, 350103), (96837, 201959), (116701, 167583)]