19965087178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1\times {\mathrm{11621}}^1$

素因数の和:13230

約数の個数: 32

約数和(自身を含む): 32634576000

約数和(自身を除く): 12669488822

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1559, 3118, 11621, 23242, 29621, 45211, 59242, 90422, 220799, 337009, 441598, 674018, 859009, 1718018, 6403171, 12806342, 18117139, 36234278, 344225641, 525397031, 688451282, 1050794062, 9982543589, 19965087178]

約数ペア:

[(1, 19965087178), (2, 9982543589), (19, 1050794062), (29, 688451282), (38, 525397031), (58, 344225641), (551, 36234278), (1102, 18117139), (1559, 12806342), (3118, 6403171), (11621, 1718018), (23242, 859009), (29621, 674018), (45211, 441598), (59242, 337009), (90422, 220799)]