19194161504

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{962789}}^1$

素因数の和:962895

約数の個数: 48

約数和(自身を含む): 43672154400

約数和(自身を除く): 24477992896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 962789, 1925578, 3851156, 6739523, 7702312, 13479046, 15404624, 26958092, 30809248, 53916184, 85688221, 107832368, 171376442, 215664736, 342752884, 599817547, 685505768, 1199635094, 1371011536, 2399270188, 2742023072, 4798540376, 9597080752, 19194161504]

約数ペア:

[(1, 19194161504), (2, 9597080752), (4, 4798540376), (7, 2742023072), (8, 2399270188), (14, 1371011536), (16, 1199635094), (28, 685505768), (32, 599817547), (56, 342752884), (89, 215664736), (112, 171376442), (178, 107832368), (224, 85688221), (356, 53916184), (623, 30809248), (712, 26958092), (1246, 15404624), (1424, 13479046), (2492, 7702312), (2848, 6739523), (4984, 3851156), (9968, 1925578), (19936, 962789)]