19125078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 46460928

約数和(自身を除く): 27335850

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 397, 434, 518, 651, 777, 794, 1147, 1191, 1302, 1554, 2294, 2382, 2779, 3441, 5558, 6882, 8029, 8337, 12307, 14689, 16058, 16674, 24087, 24614, 29378, 36921, 44067, 48174, 73842, 86149, 88134, 102823, 172298, 205646, 258447, 308469, 455359, 516894, 616938, 910718, 1366077, 2732154, 3187513, 6375026, 9562539, 19125078]

約数ペア:

[(1, 19125078), (2, 9562539), (3, 6375026), (6, 3187513), (7, 2732154), (14, 1366077), (21, 910718), (31, 616938), (37, 516894), (42, 455359), (62, 308469), (74, 258447), (93, 205646), (111, 172298), (186, 102823), (217, 88134), (222, 86149), (259, 73842), (397, 48174), (434, 44067), (518, 36921), (651, 29378), (777, 24614), (794, 24087), (1147, 16674), (1191, 16058), (1302, 14689), (1554, 12307), (2294, 8337), (2382, 8029), (2779, 6882), (3441, 5558)]