19850382

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12391}}^1$

素因数の和:12488

約数の個数: 24

約数和(自身を含む): 43495920

約数和(自身を除く): 23645538

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12391, 24782, 37173, 74346, 111519, 223038, 1102799, 2205598, 3308397, 6616794, 9925191, 19850382]

約数ペア:

[(1, 19850382), (2, 9925191), (3, 6616794), (6, 3308397), (9, 2205598), (18, 1102799), (89, 223038), (178, 111519), (267, 74346), (534, 37173), (801, 24782), (1602, 12391)]