19475013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5231}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 27876096

約数和(自身を除く): 8401083

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5231, 15693, 88927, 266781, 381863, 1145589, 6491671, 19475013]

約数ペア:

[(1, 19475013), (3, 6491671), (17, 1145589), (51, 381863), (73, 266781), (219, 88927), (1241, 15693), (3723, 5231)]