19814606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 36053760

約数和(自身を除く): 16239154

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 457, 914, 1141, 2282, 3097, 3199, 6194, 6398, 8683, 17366, 21679, 43358, 60781, 74491, 121562, 148982, 521437, 1042874, 1415329, 2830658, 9907303, 19814606]

約数ペア:

[(1, 19814606), (2, 9907303), (7, 2830658), (14, 1415329), (19, 1042874), (38, 521437), (133, 148982), (163, 121562), (266, 74491), (326, 60781), (457, 43358), (914, 21679), (1141, 17366), (2282, 8683), (3097, 6398), (3199, 6194)]