19155774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7079}}^1$

素因数の和:7136

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 23664066

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7079, 14158, 21237, 42474, 77869, 155738, 233607, 290239, 467214, 580478, 870717, 1741434, 3192629, 6385258, 9577887, 19155774]

約数ペア:

[(1, 19155774), (2, 9577887), (3, 6385258), (6, 3192629), (11, 1741434), (22, 870717), (33, 580478), (41, 467214), (66, 290239), (82, 233607), (123, 155738), (246, 77869), (451, 42474), (902, 21237), (1353, 14158), (2706, 7079)]