21206322

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 48379968

約数和(自身を除く): 27173646

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 283, 362, 414, 543, 566, 849, 1086, 1629, 1698, 2547, 3258, 4163, 5094, 6509, 8326, 12489, 13018, 19527, 24978, 37467, 39054, 51223, 58581, 74934, 102446, 117162, 153669, 307338, 461007, 922014, 1178129, 2356258, 3534387, 7068774, 10603161, 21206322]

約数ペア:

[(1, 21206322), (2, 10603161), (3, 7068774), (6, 3534387), (9, 2356258), (18, 1178129), (23, 922014), (46, 461007), (69, 307338), (138, 153669), (181, 117162), (207, 102446), (283, 74934), (362, 58581), (414, 51223), (543, 39054), (566, 37467), (849, 24978), (1086, 19527), (1629, 13018), (1698, 12489), (2547, 8326), (3258, 6509), (4163, 5094)]