19452178417

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{91873}}^1$

素因数の和:92065

約数の個数: 24

約数和(自身を含む): 23565681000

約数和(自身を除く): 4113502583

約数列:

[1, 7, 29, 49, 149, 203, 1043, 1421, 4321, 7301, 30247, 91873, 211729, 643111, 2664317, 4501777, 13689077, 18650219, 95823539, 130551533, 396983233, 670764773, 2778882631, 19452178417]

約数ペア:

[(1, 19452178417), (7, 2778882631), (29, 670764773), (49, 396983233), (149, 130551533), (203, 95823539), (1043, 18650219), (1421, 13689077), (4321, 4501777), (7301, 2664317), (30247, 643111), (91873, 211729)]