19242938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 15254854

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1103, 1342, 1586, 2206, 8723, 12133, 14339, 17446, 24266, 28678, 67283, 134566, 157729, 315458, 740113, 874679, 1480226, 1749358, 9621469, 19242938]

約数ペア:

[(1, 19242938), (2, 9621469), (11, 1749358), (13, 1480226), (22, 874679), (26, 740113), (61, 315458), (122, 157729), (143, 134566), (286, 67283), (671, 28678), (793, 24266), (1103, 17446), (1342, 14339), (1586, 12133), (2206, 8723)]