19245486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 41777568

約数和(自身を除く): 22532082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1801, 3562, 3602, 5343, 5403, 10686, 10806, 23413, 46826, 70239, 140478, 246737, 493474, 740211, 1480422, 3207581, 6415162, 9622743, 19245486]

約数ペア:

[(1, 19245486), (2, 9622743), (3, 6415162), (6, 3207581), (13, 1480422), (26, 740211), (39, 493474), (78, 246737), (137, 140478), (274, 70239), (411, 46826), (822, 23413), (1781, 10806), (1801, 10686), (3562, 5403), (3602, 5343)]