19697784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19087}}^1$

素因数の和:19139

約数の個数: 32

約数和(自身を含む): 50392320

約数和(自身を除く): 30694536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19087, 38174, 57261, 76348, 114522, 152696, 229044, 458088, 820741, 1641482, 2462223, 3282964, 4924446, 6565928, 9848892, 19697784]

約数ペア:

[(1, 19697784), (2, 9848892), (3, 6565928), (4, 4924446), (6, 3282964), (8, 2462223), (12, 1641482), (24, 820741), (43, 458088), (86, 229044), (129, 152696), (172, 114522), (258, 76348), (344, 57261), (516, 38174), (1032, 19087)]