19892232

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 54220140

約数和(自身を除く): 34327908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1597, 2076, 3114, 3194, 4152, 4791, 6228, 6388, 9582, 12456, 12776, 14373, 19164, 28746, 38328, 57492, 114984, 276281, 552562, 828843, 1105124, 1657686, 2210248, 2486529, 3315372, 4973058, 6630744, 9946116, 19892232]

約数ペア:

[(1, 19892232), (2, 9946116), (3, 6630744), (4, 4973058), (6, 3315372), (8, 2486529), (9, 2210248), (12, 1657686), (18, 1105124), (24, 828843), (36, 552562), (72, 276281), (173, 114984), (346, 57492), (519, 38328), (692, 28746), (1038, 19164), (1384, 14373), (1557, 12776), (1597, 12456), (2076, 9582), (3114, 6388), (3194, 6228), (4152, 4791)]