19546254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11933}}^1$

素因数の和:11961

約数の個数: 48

約数和(自身を含む): 52127712

約数和(自身を除く): 32581458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11933, 23866, 35799, 71598, 83531, 107397, 155129, 167062, 214794, 250593, 310258, 465387, 501186, 751779, 930774, 1085903, 1396161, 1503558, 2171806, 2792322, 3257709, 6515418, 9773127, 19546254]

約数ペア:

[(1, 19546254), (2, 9773127), (3, 6515418), (6, 3257709), (7, 2792322), (9, 2171806), (13, 1503558), (14, 1396161), (18, 1085903), (21, 930774), (26, 751779), (39, 501186), (42, 465387), (63, 310258), (78, 250593), (91, 214794), (117, 167062), (126, 155129), (182, 107397), (234, 83531), (273, 71598), (546, 35799), (819, 23866), (1638, 11933)]