19936860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14447}}^1$

素因数の和:14482

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 38317476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14447, 28894, 43341, 57788, 72235, 86682, 144470, 173364, 216705, 288940, 332281, 433410, 664562, 866820, 996843, 1329124, 1661405, 1993686, 3322810, 3987372, 4984215, 6645620, 9968430, 19936860]

約数ペア:

[(1, 19936860), (2, 9968430), (3, 6645620), (4, 4984215), (5, 3987372), (6, 3322810), (10, 1993686), (12, 1661405), (15, 1329124), (20, 996843), (23, 866820), (30, 664562), (46, 433410), (60, 332281), (69, 288940), (92, 216705), (115, 173364), (138, 144470), (230, 86682), (276, 72235), (345, 57788), (460, 43341), (690, 28894), (1380, 14447)]