19802473584

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2530991}}^1$

素因数の和:2531165

約数の個数: 40

約数和(自身を含む): 51470253312

約数和(自身を除く): 31667779728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2530991, 5061982, 7592973, 10123964, 15185946, 20247928, 30371892, 40495856, 60743784, 121487568, 412551533, 825103066, 1237654599, 1650206132, 2475309198, 3300412264, 4950618396, 6600824528, 9901236792, 19802473584]

約数ペア:

[(1, 19802473584), (2, 9901236792), (3, 6600824528), (4, 4950618396), (6, 3300412264), (8, 2475309198), (12, 1650206132), (16, 1237654599), (24, 825103066), (48, 412551533), (163, 121487568), (326, 60743784), (489, 40495856), (652, 30371892), (978, 20247928), (1304, 15185946), (1956, 10123964), (2608, 7592973), (3912, 5061982), (7824, 2530991)]