19170892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1163}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 36274896

約数和(自身を除く): 17104004

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1163, 1268, 2326, 4121, 4652, 8242, 15119, 16484, 30238, 60476, 368671, 737342, 1474684, 4792723, 9585446, 19170892]

約数ペア:

[(1, 19170892), (2, 9585446), (4, 4792723), (13, 1474684), (26, 737342), (52, 368671), (317, 60476), (634, 30238), (1163, 16484), (1268, 15119), (2326, 8242), (4121, 4652)]