21437646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210173}}^1$

素因数の和:210195

約数の個数: 16

約数和(自身を含む): 45397584

約数和(自身を除く): 23959938

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210173, 420346, 630519, 1261038, 3572941, 7145882, 10718823, 21437646]

約数ペア:

[(1, 21437646), (2, 10718823), (3, 7145882), (6, 3572941), (17, 1261038), (34, 630519), (51, 420346), (102, 210173)]