19414456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 38250000

約数和(自身を除く): 18835544

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1249, 1943, 2498, 3886, 4996, 7772, 9992, 15544, 36221, 72442, 83683, 144884, 167366, 289768, 334732, 669464, 2426807, 4853614, 9707228, 19414456]

約数ペア:

[(1, 19414456), (2, 9707228), (4, 4853614), (8, 2426807), (29, 669464), (58, 334732), (67, 289768), (116, 167366), (134, 144884), (232, 83683), (268, 72442), (536, 36221), (1249, 15544), (1943, 9992), (2498, 7772), (3886, 4996)]