15885292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 29438640

約数和(自身を除く): 13553348

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1061, 2122, 3743, 4244, 7486, 14972, 20159, 40318, 80636, 209017, 418034, 836068, 3971323, 7942646, 15885292]

約数ペア:

[(1, 15885292), (2, 7942646), (4, 3971323), (19, 836068), (38, 418034), (76, 209017), (197, 80636), (394, 40318), (788, 20159), (1061, 14972), (2122, 7486), (3743, 4244)]