19883376

素因数分解:

$2^4\times 3^2\times {\mathrm{138079}}^1$

素因数の和:138093

約数の個数: 30

約数和(自身を含む): 55646240

約数和(自身を除く): 35762864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138079, 276158, 414237, 552316, 828474, 1104632, 1242711, 1656948, 2209264, 2485422, 3313896, 4970844, 6627792, 9941688, 19883376]

約数ペア:

[(1, 19883376), (2, 9941688), (3, 6627792), (4, 4970844), (6, 3313896), (8, 2485422), (9, 2209264), (12, 1656948), (16, 1242711), (18, 1104632), (24, 828474), (36, 552316), (48, 414237), (72, 276158), (144, 138079)]