19436140

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1601}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 40908672

約数和(自身を除く): 21472532

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 1601, 2428, 3035, 3202, 6070, 6404, 8005, 12140, 16010, 32020, 971807, 1943614, 3887228, 4859035, 9718070, 19436140]

約数ペア:

[(1, 19436140), (2, 9718070), (4, 4859035), (5, 3887228), (10, 1943614), (20, 971807), (607, 32020), (1214, 16010), (1601, 12140), (2428, 8005), (3035, 6404), (3202, 6070)]