19903446

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18127}}^1$

素因数の和:18196

約数の個数: 24

約数和(自身を含む): 43833504

約数和(自身を除く): 23930058

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18127, 36254, 54381, 108762, 163143, 326286, 1105747, 2211494, 3317241, 6634482, 9951723, 19903446]

約数ペア:

[(1, 19903446), (2, 9951723), (3, 6634482), (6, 3317241), (9, 2211494), (18, 1105747), (61, 326286), (122, 163143), (183, 108762), (366, 54381), (549, 36254), (1098, 18127)]