19778406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 21421434

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 197, 394, 577, 591, 1154, 1182, 1731, 3462, 5713, 11426, 16733, 17139, 33466, 34278, 50199, 100398, 113669, 227338, 341007, 682014, 3296401, 6592802, 9889203, 19778406]

約数ペア:

[(1, 19778406), (2, 9889203), (3, 6592802), (6, 3296401), (29, 682014), (58, 341007), (87, 227338), (174, 113669), (197, 100398), (394, 50199), (577, 34278), (591, 33466), (1154, 17139), (1182, 16733), (1731, 11426), (3462, 5713)]