19399060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18301}}^1$

素因数の和:18363

約数の個数: 24

約数和(自身を含む): 41508936

約数和(自身を除く): 22109876

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 18301, 36602, 73204, 91505, 183010, 366020, 969953, 1939906, 3879812, 4849765, 9699530, 19399060]

約数ペア:

[(1, 19399060), (2, 9699530), (4, 4849765), (5, 3879812), (10, 1939906), (20, 969953), (53, 366020), (106, 183010), (212, 91505), (265, 73204), (530, 36602), (1060, 18301)]