2021853672

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{204973}}^1$

素因数の和:205122

約数の個数: 48

約数和(自身を含む): 5515850340

約数和(自身を除く): 3493996668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 204973, 409946, 614919, 819892, 1229838, 1639784, 1844757, 2459676, 3689514, 4919352, 7379028, 14758056, 28081301, 56162602, 84243903, 112325204, 168487806, 224650408, 252731709, 336975612, 505463418, 673951224, 1010926836, 2021853672]

約数ペア:

[(1, 2021853672), (2, 1010926836), (3, 673951224), (4, 505463418), (6, 336975612), (8, 252731709), (9, 224650408), (12, 168487806), (18, 112325204), (24, 84243903), (36, 56162602), (72, 28081301), (137, 14758056), (274, 7379028), (411, 4919352), (548, 3689514), (822, 2459676), (1096, 1844757), (1233, 1639784), (1644, 1229838), (2466, 819892), (3288, 614919), (4932, 409946), (9864, 204973)]