19643042770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151100329}}^1$

素因数の和:151100349

約数の個数: 16

約数和(自身を含む): 38077283160

約数和(自身を除く): 18434240390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151100329, 302200658, 755501645, 1511003290, 1964304277, 3928608554, 9821521385, 19643042770]

約数ペア:

[(1, 19643042770), (2, 9821521385), (5, 3928608554), (10, 1964304277), (13, 1511003290), (26, 755501645), (65, 302200658), (130, 151100329)]