19394524

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 34639920

約数和(自身を除く): 15245396

約数列:

[1, 2, 4, 89, 157, 178, 314, 347, 356, 628, 694, 1388, 13973, 27946, 30883, 54479, 55892, 61766, 108958, 123532, 217916, 4848631, 9697262, 19394524]

約数ペア:

[(1, 19394524), (2, 9697262), (4, 4848631), (89, 217916), (157, 123532), (178, 108958), (314, 61766), (347, 55892), (356, 54479), (628, 30883), (694, 27946), (1388, 13973)]