19113200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 46635408

約数和(自身を除く): 27522208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 673, 710, 1136, 1346, 1420, 1775, 2692, 2840, 3365, 3550, 5384, 5680, 6730, 7100, 10768, 13460, 14200, 16825, 26920, 28400, 33650, 47783, 53840, 67300, 95566, 134600, 191132, 238915, 269200, 382264, 477830, 764528, 955660, 1194575, 1911320, 2389150, 3822640, 4778300, 9556600, 19113200]

約数ペア:

[(1, 19113200), (2, 9556600), (4, 4778300), (5, 3822640), (8, 2389150), (10, 1911320), (16, 1194575), (20, 955660), (25, 764528), (40, 477830), (50, 382264), (71, 269200), (80, 238915), (100, 191132), (142, 134600), (200, 95566), (284, 67300), (355, 53840), (400, 47783), (568, 33650), (673, 28400), (710, 26920), (1136, 16825), (1346, 14200), (1420, 13460), (1775, 10768), (2692, 7100), (2840, 6730), (3365, 5680), (3550, 5384)]