21296435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 27017760

約数和(自身を除く): 5721325

約数列:

[1, 5, 19, 95, 373, 601, 1865, 3005, 7087, 11419, 35435, 57095, 224173, 1120865, 4259287, 21296435]

約数ペア:

[(1, 21296435), (5, 4259287), (19, 1120865), (95, 224173), (373, 57095), (601, 35435), (1865, 11419), (3005, 7087)]