19134906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 44904384

約数和(自身を除く): 25769478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 79, 146, 158, 219, 237, 438, 474, 511, 553, 1022, 1106, 1533, 1659, 3066, 3318, 5767, 6241, 11534, 12482, 17301, 18723, 34602, 37446, 40369, 43687, 80738, 87374, 121107, 131061, 242214, 262122, 455593, 911186, 1366779, 2733558, 3189151, 6378302, 9567453, 19134906]

約数ペア:

[(1, 19134906), (2, 9567453), (3, 6378302), (6, 3189151), (7, 2733558), (14, 1366779), (21, 911186), (42, 455593), (73, 262122), (79, 242214), (146, 131061), (158, 121107), (219, 87374), (237, 80738), (438, 43687), (474, 40369), (511, 37446), (553, 34602), (1022, 18723), (1106, 17301), (1533, 12482), (1659, 11534), (3066, 6241), (3318, 5767)]