19155148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15681332

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 863, 1726, 3452, 5549, 11098, 22196, 26753, 53506, 107012, 154477, 308954, 617908, 4788787, 9577574, 19155148]

約数ペア:

[(1, 19155148), (2, 9577574), (4, 4788787), (31, 617908), (62, 308954), (124, 154477), (179, 107012), (358, 53506), (716, 26753), (863, 22196), (1726, 11098), (3452, 5549)]