19414629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 13450203

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 227, 387, 559, 663, 681, 731, 1677, 1989, 2043, 2193, 2951, 3859, 5031, 6579, 8853, 9503, 9761, 11577, 26559, 28509, 29283, 34731, 50167, 85527, 87849, 126893, 150501, 165937, 380679, 451503, 497811, 1142037, 1493433, 2157181, 6471543, 19414629]

約数ペア:

[(1, 19414629), (3, 6471543), (9, 2157181), (13, 1493433), (17, 1142037), (39, 497811), (43, 451503), (51, 380679), (117, 165937), (129, 150501), (153, 126893), (221, 87849), (227, 85527), (387, 50167), (559, 34731), (663, 29283), (681, 28509), (731, 26559), (1677, 11577), (1989, 9761), (2043, 9503), (2193, 8853), (2951, 6579), (3859, 5031)]