19369966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 36741888

約数和(自身を除く): 17371922

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1723, 3446, 5621, 11242, 12061, 18953, 24122, 37906, 125779, 132671, 251558, 265342, 880453, 1383569, 1760906, 2767138, 9684983, 19369966]

約数ペア:

[(1, 19369966), (2, 9684983), (7, 2767138), (11, 1760906), (14, 1383569), (22, 880453), (73, 265342), (77, 251558), (146, 132671), (154, 125779), (511, 37906), (803, 24122), (1022, 18953), (1606, 12061), (1723, 11242), (3446, 5621)]