21372822

素因数分解:

$2^1\times 3^6\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 56

約数和(自身を含む): 48870216

約数和(自身を除く): 27497394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 137, 162, 214, 243, 274, 321, 411, 486, 642, 729, 822, 963, 1233, 1458, 1926, 2466, 2889, 3699, 5778, 7398, 8667, 11097, 14659, 17334, 22194, 26001, 29318, 33291, 43977, 52002, 66582, 78003, 87954, 99873, 131931, 156006, 199746, 263862, 395793, 791586, 1187379, 2374758, 3562137, 7124274, 10686411, 21372822]

約数ペア:

[(1, 21372822), (2, 10686411), (3, 7124274), (6, 3562137), (9, 2374758), (18, 1187379), (27, 791586), (54, 395793), (81, 263862), (107, 199746), (137, 156006), (162, 131931), (214, 99873), (243, 87954), (274, 78003), (321, 66582), (411, 52002), (486, 43977), (642, 33291), (729, 29318), (822, 26001), (963, 22194), (1233, 17334), (1458, 14659), (1926, 11097), (2466, 8667), (2889, 7398), (3699, 5778)]