19058985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 36429120

約数和(自身を除く): 17370135

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 277, 417, 495, 695, 831, 1251, 1385, 1529, 2085, 2493, 3047, 4155, 4587, 6255, 7645, 9141, 12465, 13761, 15235, 22935, 27423, 38503, 45705, 68805, 115509, 137115, 192515, 346527, 423533, 577545, 1270599, 1732635, 2117665, 3811797, 6352995, 19058985]

約数ペア:

[(1, 19058985), (3, 6352995), (5, 3811797), (9, 2117665), (11, 1732635), (15, 1270599), (33, 577545), (45, 423533), (55, 346527), (99, 192515), (139, 137115), (165, 115509), (277, 68805), (417, 45705), (495, 38503), (695, 27423), (831, 22935), (1251, 15235), (1385, 13761), (1529, 12465), (2085, 9141), (2493, 7645), (3047, 6255), (4155, 4587)]