19078906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 35902080

約数和(自身を除く): 16823174

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 541, 1082, 1603, 2519, 3206, 3787, 5038, 5951, 7574, 11902, 17633, 35266, 41657, 83314, 123889, 247778, 867223, 1362779, 1734446, 2725558, 9539453, 19078906]

約数ペア:

[(1, 19078906), (2, 9539453), (7, 2725558), (11, 1734446), (14, 1362779), (22, 867223), (77, 247778), (154, 123889), (229, 83314), (458, 41657), (541, 35266), (1082, 17633), (1603, 11902), (2519, 7574), (3206, 5951), (3787, 5038)]