19864088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 39333600

約数和(自身を除く): 19469512

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 1213, 2047, 2426, 4094, 4852, 8188, 9704, 16376, 27899, 55798, 107957, 111596, 215914, 223192, 431828, 863656, 2483011, 4966022, 9932044, 19864088]

約数ペア:

[(1, 19864088), (2, 9932044), (4, 4966022), (8, 2483011), (23, 863656), (46, 431828), (89, 223192), (92, 215914), (178, 111596), (184, 107957), (356, 55798), (712, 27899), (1213, 16376), (2047, 9704), (2426, 8188), (4094, 4852)]