19950790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37643}}^1$

素因数の和:37703

約数の個数: 16

約数和(自身を含む): 36589968

約数和(自身を除く): 16639178

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37643, 75286, 188215, 376430, 1995079, 3990158, 9975395, 19950790]

約数ペア:

[(1, 19950790), (2, 9975395), (5, 3990158), (10, 1995079), (53, 376430), (106, 188215), (265, 75286), (530, 37643)]