19832270992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{878467}}^1$

素因数の和:878575

約数の個数: 40

約数和(自身を含む): 41175552096

約数和(自身を除く): 21343281104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 11288, 22576, 878467, 1756934, 3513868, 7027736, 14055472, 14933939, 29867878, 59735756, 72912761, 119471512, 145825522, 238943024, 291651044, 583302088, 1166604176, 1239516937, 2479033874, 4958067748, 9916135496, 19832270992]

約数ペア:

[(1, 19832270992), (2, 9916135496), (4, 4958067748), (8, 2479033874), (16, 1239516937), (17, 1166604176), (34, 583302088), (68, 291651044), (83, 238943024), (136, 145825522), (166, 119471512), (272, 72912761), (332, 59735756), (664, 29867878), (1328, 14933939), (1411, 14055472), (2822, 7027736), (5644, 3513868), (11288, 1756934), (22576, 878467)]