19725614

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 10393426

約数列:

[1, 2, 83, 166, 331, 359, 662, 718, 27473, 29797, 54946, 59594, 118829, 237658, 9862807, 19725614]

約数ペア:

[(1, 19725614), (2, 9862807), (83, 237658), (166, 118829), (331, 59594), (359, 54946), (662, 29797), (718, 27473)]