19569693

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 32149440

約数和(自身を除く): 12579747

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 169, 319, 363, 377, 429, 507, 957, 1131, 1331, 1573, 1859, 3509, 3993, 4147, 4719, 4901, 5577, 10527, 12441, 14703, 17303, 20449, 38599, 45617, 51909, 53911, 61347, 115797, 136851, 161733, 224939, 501787, 593021, 674817, 1505361, 1779063, 6523231, 19569693]

約数ペア:

[(1, 19569693), (3, 6523231), (11, 1779063), (13, 1505361), (29, 674817), (33, 593021), (39, 501787), (87, 224939), (121, 161733), (143, 136851), (169, 115797), (319, 61347), (363, 53911), (377, 51909), (429, 45617), (507, 38599), (957, 20449), (1131, 17303), (1331, 14703), (1573, 12441), (1859, 10527), (3509, 5577), (3993, 4901), (4147, 4719)]