19005151648

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2736917}}^1$

素因数の和:2736965

約数の個数: 48

約数和(自身を含む): 44141013504

約数和(自身を除く): 25135861856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 2736917, 5473834, 10947668, 19158419, 21895336, 38316838, 43790672, 76633676, 84844427, 87581344, 153267352, 169688854, 306534704, 339377708, 593910989, 613069408, 678755416, 1187821978, 1357510832, 2375643956, 2715021664, 4751287912, 9502575824, 19005151648]

約数ペア:

[(1, 19005151648), (2, 9502575824), (4, 4751287912), (7, 2715021664), (8, 2375643956), (14, 1357510832), (16, 1187821978), (28, 678755416), (31, 613069408), (32, 593910989), (56, 339377708), (62, 306534704), (112, 169688854), (124, 153267352), (217, 87581344), (224, 84844427), (248, 76633676), (434, 43790672), (496, 38316838), (868, 21895336), (992, 19158419), (1736, 10947668), (3472, 5473834), (6944, 2736917)]