21032472

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12343}}^1$

素因数の和:12423

約数の個数: 32

約数和(自身を含む): 53326080

約数和(自身を除く): 32293608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12343, 24686, 37029, 49372, 74058, 98744, 148116, 296232, 876353, 1752706, 2629059, 3505412, 5258118, 7010824, 10516236, 21032472]

約数ペア:

[(1, 21032472), (2, 10516236), (3, 7010824), (4, 5258118), (6, 3505412), (8, 2629059), (12, 1752706), (24, 876353), (71, 296232), (142, 148116), (213, 98744), (284, 74058), (426, 49372), (568, 37029), (852, 24686), (1704, 12343)]