19366282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13897718

約数列:

[1, 2, 13, 19, 26, 38, 197, 199, 247, 394, 398, 494, 2561, 2587, 3743, 3781, 5122, 5174, 7486, 7562, 39203, 48659, 49153, 78406, 97318, 98306, 509639, 744857, 1019278, 1489714, 9683141, 19366282]

約数ペア:

[(1, 19366282), (2, 9683141), (13, 1489714), (19, 1019278), (26, 744857), (38, 509639), (197, 98306), (199, 97318), (247, 78406), (394, 49153), (398, 48659), (494, 39203), (2561, 7562), (2587, 7486), (3743, 5174), (3781, 5122)]