19856858268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{659521}}^1$

素因数の和:659734

約数の個数: 48

約数和(自身を含む): 50155329056

約数和(自身を除く): 30298470788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1158, 2316, 2509, 5018, 7527, 10036, 15054, 30108, 659521, 1319042, 1978563, 2638084, 3957126, 7914252, 8573773, 17147546, 25721319, 34295092, 51442638, 102885276, 127287553, 254575106, 381862659, 509150212, 763725318, 1527450636, 1654738189, 3309476378, 4964214567, 6618952756, 9928429134, 19856858268]

約数ペア:

[(1, 19856858268), (2, 9928429134), (3, 6618952756), (4, 4964214567), (6, 3309476378), (12, 1654738189), (13, 1527450636), (26, 763725318), (39, 509150212), (52, 381862659), (78, 254575106), (156, 127287553), (193, 102885276), (386, 51442638), (579, 34295092), (772, 25721319), (1158, 17147546), (2316, 8573773), (2509, 7914252), (5018, 3957126), (7527, 2638084), (10036, 1978563), (15054, 1319042), (30108, 659521)]