19309120

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 46597824

約数和(自身を除く): 27288704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 727, 830, 1328, 1454, 1660, 2656, 2908, 3320, 3635, 5312, 5816, 6640, 7270, 11632, 13280, 14540, 23264, 26560, 29080, 46528, 58160, 60341, 116320, 120682, 232640, 241364, 301705, 482728, 603410, 965456, 1206820, 1930912, 2413640, 3861824, 4827280, 9654560, 19309120]

約数ペア:

[(1, 19309120), (2, 9654560), (4, 4827280), (5, 3861824), (8, 2413640), (10, 1930912), (16, 1206820), (20, 965456), (32, 603410), (40, 482728), (64, 301705), (80, 241364), (83, 232640), (160, 120682), (166, 116320), (320, 60341), (332, 58160), (415, 46528), (664, 29080), (727, 26560), (830, 23264), (1328, 14540), (1454, 13280), (1660, 11632), (2656, 7270), (2908, 6640), (3320, 5816), (3635, 5312)]