19236638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 29633040

約数和(自身を除く): 10396402

約数列:

[1, 2, 67, 89, 134, 178, 1613, 3226, 5963, 11926, 108071, 143557, 216142, 287114, 9618319, 19236638]

約数ペア:

[(1, 19236638), (2, 9618319), (67, 287114), (89, 216142), (134, 143557), (178, 108071), (1613, 11926), (3226, 5963)]