19001744

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19469}}^1$

素因数の和:19538

約数の個数: 20

約数和(自身を含む): 37421340

約数和(自身を除く): 18419596

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19469, 38938, 77876, 155752, 311504, 1187609, 2375218, 4750436, 9500872, 19001744]

約数ペア:

[(1, 19001744), (2, 9500872), (4, 4750436), (8, 2375218), (16, 1187609), (61, 311504), (122, 155752), (244, 77876), (488, 38938), (976, 19469)]