21319734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 45419616

約数和(自身を除く): 24099882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 1061, 1182, 2122, 3183, 3349, 6366, 6698, 10047, 18037, 20094, 36074, 54111, 108222, 209017, 418034, 627051, 1254102, 3553289, 7106578, 10659867, 21319734]

約数ペア:

[(1, 21319734), (2, 10659867), (3, 7106578), (6, 3553289), (17, 1254102), (34, 627051), (51, 418034), (102, 209017), (197, 108222), (394, 54111), (591, 36074), (1061, 20094), (1182, 18037), (2122, 10047), (3183, 6698), (3349, 6366)]