15143228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10487}}^1$

素因数の和:10529

約数の個数: 18

約数和(自身を含む): 27971496

約数和(自身を除く): 12828268

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10487, 20974, 41948, 199253, 398506, 797012, 3785807, 7571614, 15143228]

約数ペア:

[(1, 15143228), (2, 7571614), (4, 3785807), (19, 797012), (38, 398506), (76, 199253), (361, 41948), (722, 20974), (1444, 10487)]