19344495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 33011712

約数和(自身を除く): 13667217

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1193, 3243, 3579, 5405, 5965, 16215, 17895, 27439, 56071, 82317, 137195, 168213, 280355, 411585, 841065, 1289633, 3868899, 6448165, 19344495]

約数ペア:

[(1, 19344495), (3, 6448165), (5, 3868899), (15, 1289633), (23, 841065), (47, 411585), (69, 280355), (115, 168213), (141, 137195), (235, 82317), (345, 56071), (705, 27439), (1081, 17895), (1193, 16215), (3243, 5965), (3579, 5405)]