19814886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12097}}^1$

素因数の和:12125

約数の個数: 48

約数和(自身を含む): 52844064

約数和(自身を除く): 33029178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12097, 24194, 36291, 72582, 84679, 108873, 157261, 169358, 217746, 254037, 314522, 471783, 508074, 762111, 943566, 1100827, 1415349, 1524222, 2201654, 2830698, 3302481, 6604962, 9907443, 19814886]

約数ペア:

[(1, 19814886), (2, 9907443), (3, 6604962), (6, 3302481), (7, 2830698), (9, 2201654), (13, 1524222), (14, 1415349), (18, 1100827), (21, 943566), (26, 762111), (39, 508074), (42, 471783), (63, 314522), (78, 254037), (91, 217746), (117, 169358), (126, 157261), (182, 108873), (234, 84679), (273, 72582), (546, 36291), (819, 24194), (1638, 12097)]