2019019984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{36779}}^1$

素因数の和:36907

約数の個数: 40

約数和(自身を含む): 4049919360

約数和(自身を除く): 2030899376

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 188, 292, 376, 584, 752, 1168, 3431, 6862, 13724, 27448, 36779, 54896, 73558, 147116, 294232, 588464, 1728613, 2684867, 3457226, 5369734, 6914452, 10739468, 13828904, 21478936, 27657808, 42957872, 126188749, 252377498, 504754996, 1009509992, 2019019984]

約数ペア:

[(1, 2019019984), (2, 1009509992), (4, 504754996), (8, 252377498), (16, 126188749), (47, 42957872), (73, 27657808), (94, 21478936), (146, 13828904), (188, 10739468), (292, 6914452), (376, 5369734), (584, 3457226), (752, 2684867), (1168, 1728613), (3431, 588464), (6862, 294232), (13724, 147116), (27448, 73558), (36779, 54896)]