19196748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12454

約数の個数: 36

約数和(自身を含む): 49657608

約数和(自身を除く): 30460860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12401, 24802, 37203, 49604, 74406, 111609, 148812, 223218, 446436, 533243, 1066486, 1599729, 2132972, 3199458, 4799187, 6398916, 9598374, 19196748]

約数ペア:

[(1, 19196748), (2, 9598374), (3, 6398916), (4, 4799187), (6, 3199458), (9, 2132972), (12, 1599729), (18, 1066486), (36, 533243), (43, 446436), (86, 223218), (129, 148812), (172, 111609), (258, 74406), (387, 49604), (516, 37203), (774, 24802), (1548, 12401)]