19331228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22271}}^1$

素因数の和:22313

約数の個数: 24

約数和(自身を含む): 39911424

約数和(自身を除く): 20580196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22271, 44542, 89084, 155897, 311794, 623588, 690401, 1380802, 2761604, 4832807, 9665614, 19331228]

約数ペア:

[(1, 19331228), (2, 9665614), (4, 4832807), (7, 2761604), (14, 1380802), (28, 690401), (31, 623588), (62, 311794), (124, 155897), (217, 89084), (434, 44542), (868, 22271)]