19199640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 57967200

約数和(自身を除く): 38767560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 829, 965, 1158, 1544, 1658, 1930, 2316, 2487, 2895, 3316, 3860, 4145, 4632, 4974, 5790, 6632, 7720, 8290, 9948, 11580, 12435, 16580, 19896, 23160, 24870, 33160, 49740, 99480, 159997, 319994, 479991, 639988, 799985, 959982, 1279976, 1599970, 1919964, 2399955, 3199940, 3839928, 4799910, 6399880, 9599820, 19199640]

約数ペア:

[(1, 19199640), (2, 9599820), (3, 6399880), (4, 4799910), (5, 3839928), (6, 3199940), (8, 2399955), (10, 1919964), (12, 1599970), (15, 1279976), (20, 959982), (24, 799985), (30, 639988), (40, 479991), (60, 319994), (120, 159997), (193, 99480), (386, 49740), (579, 33160), (772, 24870), (829, 23160), (965, 19896), (1158, 16580), (1544, 12435), (1658, 11580), (1930, 9948), (2316, 8290), (2487, 7720), (2895, 6632), (3316, 5790), (3860, 4974), (4145, 4632)]