21014745142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3711541}}^1$

素因数の和:3711711

約数の個数: 16

約数和(自身を含む): 33403878000

約数和(自身を除く): 12389132858

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 3711541, 7423082, 70519279, 141038558, 553019609, 1106039218, 10507372571, 21014745142]

約数ペア:

[(1, 21014745142), (2, 10507372571), (19, 1106039218), (38, 553019609), (149, 141038558), (298, 70519279), (2831, 7423082), (5662, 3711541)]