19455410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 38087280

約数和(自身を除く): 18631870

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1373, 1417, 2746, 2834, 6865, 7085, 13730, 14170, 17849, 35698, 89245, 149657, 178490, 299314, 748285, 1496570, 1945541, 3891082, 9727705, 19455410]

約数ペア:

[(1, 19455410), (2, 9727705), (5, 3891082), (10, 1945541), (13, 1496570), (26, 748285), (65, 299314), (109, 178490), (130, 149657), (218, 89245), (545, 35698), (1090, 17849), (1373, 14170), (1417, 13730), (2746, 7085), (2834, 6865)]