19058481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 31646160

約数和(自身を除く): 12587679

約数列:

[1, 3, 9, 13, 29, 39, 41, 87, 117, 123, 137, 261, 369, 377, 411, 533, 1131, 1189, 1233, 1599, 1781, 3393, 3567, 3973, 4797, 5343, 5617, 10701, 11919, 15457, 16029, 16851, 35757, 46371, 50553, 51649, 73021, 139113, 154947, 162893, 219063, 464841, 488679, 657189, 1466037, 2117609, 6352827, 19058481]

約数ペア:

[(1, 19058481), (3, 6352827), (9, 2117609), (13, 1466037), (29, 657189), (39, 488679), (41, 464841), (87, 219063), (117, 162893), (123, 154947), (137, 139113), (261, 73021), (369, 51649), (377, 50553), (411, 46371), (533, 35757), (1131, 16851), (1189, 16029), (1233, 15457), (1599, 11919), (1781, 10701), (3393, 5617), (3567, 5343), (3973, 4797)]