19942952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 39290400

約数和(自身を除く): 19347448

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1283, 1943, 2566, 3886, 5132, 7772, 10264, 15544, 37207, 74414, 85961, 148828, 171922, 297656, 343844, 687688, 2492869, 4985738, 9971476, 19942952]

約数ペア:

[(1, 19942952), (2, 9971476), (4, 4985738), (8, 2492869), (29, 687688), (58, 343844), (67, 297656), (116, 171922), (134, 148828), (232, 85961), (268, 74414), (536, 37207), (1283, 15544), (1943, 10264), (2566, 7772), (3886, 5132)]