19703020948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1\times {\mathrm{160757}}^1$

素因数の和:163131

約数の個数: 24

約数和(自身を含む): 37148601672

約数和(自身を除く): 17445580724

約数列:

[1, 2, 4, 13, 26, 52, 2357, 4714, 9428, 30641, 61282, 122564, 160757, 321514, 643028, 2089841, 4179682, 8359364, 378904249, 757808498, 1515616996, 4925755237, 9851510474, 19703020948]

約数ペア:

[(1, 19703020948), (2, 9851510474), (4, 4925755237), (13, 1515616996), (26, 757808498), (52, 378904249), (2357, 8359364), (4714, 4179682), (9428, 2089841), (30641, 643028), (61282, 321514), (122564, 160757)]