19540112

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5333}}^1$

素因数の和:5570

約数の個数: 20

約数和(自身を含む): 38031420

約数和(自身を除く): 18491308

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5333, 10666, 21332, 42664, 85328, 1221257, 2442514, 4885028, 9770056, 19540112]

約数ペア:

[(1, 19540112), (2, 9770056), (4, 4885028), (8, 2442514), (16, 1221257), (229, 85328), (458, 42664), (916, 21332), (1832, 10666), (3664, 5333)]