19727946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5443

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 30816054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5399, 10798, 16197, 32394, 37793, 48591, 75586, 97182, 113379, 156571, 226758, 313142, 340137, 469713, 680274, 939426, 1095997, 1409139, 2191994, 2818278, 3287991, 6575982, 9863973, 19727946]

約数ペア:

[(1, 19727946), (2, 9863973), (3, 6575982), (6, 3287991), (7, 2818278), (9, 2191994), (14, 1409139), (18, 1095997), (21, 939426), (29, 680274), (42, 469713), (58, 340137), (63, 313142), (87, 226758), (126, 156571), (174, 113379), (203, 97182), (261, 75586), (406, 48591), (522, 37793), (609, 32394), (1218, 16197), (1827, 10798), (3654, 5399)]