19997632

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1436

約数の個数: 28

約数和(自身を含む): 39863776

約数和(自身を除く): 19866144

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 1153, 2168, 2306, 4336, 4612, 8672, 9224, 17344, 18448, 36896, 73792, 312463, 624926, 1249852, 2499704, 4999408, 9998816, 19997632]

約数ペア:

[(1, 19997632), (2, 9998816), (4, 4999408), (8, 2499704), (16, 1249852), (32, 624926), (64, 312463), (271, 73792), (542, 36896), (1084, 18448), (1153, 17344), (2168, 9224), (2306, 8672), (4336, 4612)]