19973568

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4561

約数の個数: 56

約数和(自身を含む): 55156608

約数和(自身を除く): 35183040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4523, 9046, 13569, 18092, 27138, 36184, 54276, 72368, 104029, 108552, 144736, 208058, 217104, 289472, 312087, 416116, 434208, 624174, 832232, 868416, 1248348, 1664464, 2496696, 3328928, 4993392, 6657856, 9986784, 19973568]

約数ペア:

[(1, 19973568), (2, 9986784), (3, 6657856), (4, 4993392), (6, 3328928), (8, 2496696), (12, 1664464), (16, 1248348), (23, 868416), (24, 832232), (32, 624174), (46, 434208), (48, 416116), (64, 312087), (69, 289472), (92, 217104), (96, 208058), (138, 144736), (184, 108552), (192, 104029), (276, 72368), (368, 54276), (552, 36184), (736, 27138), (1104, 18092), (1472, 13569), (2208, 9046), (4416, 4523)]