16153420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42509}}^1$

素因数の和:42537

約数の個数: 24

約数和(自身を含む): 35708400

約数和(自身を除く): 19554980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42509, 85018, 170036, 212545, 425090, 807671, 850180, 1615342, 3230684, 4038355, 8076710, 16153420]

約数ペア:

[(1, 16153420), (2, 8076710), (4, 4038355), (5, 3230684), (10, 1615342), (19, 850180), (20, 807671), (38, 425090), (76, 212545), (95, 170036), (190, 85018), (380, 42509)]