2019011895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{4679}}^1$

素因数の和:4956

約数の個数: 48

約数和(自身を含む): 3597834240

約数和(自身を除く): 1578822345

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 223, 387, 645, 669, 1115, 1935, 2007, 3345, 4679, 9589, 10035, 14037, 23395, 28767, 42111, 47945, 70185, 86301, 143835, 201197, 210555, 431505, 603591, 1005985, 1043417, 1810773, 3017955, 3130251, 5217085, 9053865, 9390753, 15651255, 44866931, 46953765, 134600793, 224334655, 403802379, 673003965, 2019011895]

約数ペア:

[(1, 2019011895), (3, 673003965), (5, 403802379), (9, 224334655), (15, 134600793), (43, 46953765), (45, 44866931), (129, 15651255), (215, 9390753), (223, 9053865), (387, 5217085), (645, 3130251), (669, 3017955), (1115, 1810773), (1935, 1043417), (2007, 1005985), (3345, 603591), (4679, 431505), (9589, 210555), (10035, 201197), (14037, 143835), (23395, 86301), (28767, 70185), (42111, 47945)]