19068875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 30351360

約数和(自身を除く): 11282485

約数列:

[1, 5, 7, 19, 25, 31, 35, 37, 95, 125, 133, 155, 175, 185, 217, 259, 475, 589, 665, 703, 775, 875, 925, 1085, 1147, 1295, 2375, 2945, 3325, 3515, 3875, 4123, 4625, 4921, 5425, 5735, 6475, 8029, 14725, 16625, 17575, 20615, 21793, 24605, 27125, 28675, 32375, 40145, 73625, 87875, 103075, 108965, 123025, 143375, 152551, 200725, 515375, 544825, 615125, 762755, 1003625, 2724125, 3813775, 19068875]

約数ペア:

[(1, 19068875), (5, 3813775), (7, 2724125), (19, 1003625), (25, 762755), (31, 615125), (35, 544825), (37, 515375), (95, 200725), (125, 152551), (133, 143375), (155, 123025), (175, 108965), (185, 103075), (217, 87875), (259, 73625), (475, 40145), (589, 32375), (665, 28675), (703, 27125), (775, 24605), (875, 21793), (925, 20615), (1085, 17575), (1147, 16625), (1295, 14725), (2375, 8029), (2945, 6475), (3325, 5735), (3515, 5425), (3875, 4921), (4123, 4625)]