19997018214

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{59029}}^1$

素因数の和:59596

約数の個数: 32

約数和(自身を含む): 40393520640

約数和(自身を除く): 20396502426

約数列:

[1, 2, 3, 6, 131, 262, 393, 431, 786, 862, 1293, 2586, 56461, 59029, 112922, 118058, 169383, 177087, 338766, 354174, 7732799, 15465598, 23198397, 25441499, 46396794, 50882998, 76324497, 152648994, 3332836369, 6665672738, 9998509107, 19997018214]

約数ペア:

[(1, 19997018214), (2, 9998509107), (3, 6665672738), (6, 3332836369), (131, 152648994), (262, 76324497), (393, 50882998), (431, 46396794), (786, 25441499), (862, 23198397), (1293, 15465598), (2586, 7732799), (56461, 354174), (59029, 338766), (112922, 177087), (118058, 169383)]