19992930735

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28358767}}^1$

素因数の和:28358822

約数の個数: 16

約数和(自身を含む): 32669300736

約数和(自身を除く): 12676370001

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28358767, 85076301, 141793835, 425381505, 1332862049, 3998586147, 6664310245, 19992930735]

約数ペア:

[(1, 19992930735), (3, 6664310245), (5, 3998586147), (15, 1332862049), (47, 425381505), (141, 141793835), (235, 85076301), (705, 28358767)]