21761964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86357}}^1$

素因数の和:86374

約数の個数: 36

約数和(自身を含む): 62868624

約数和(自身を除く): 41106660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86357, 172714, 259071, 345428, 518142, 604499, 777213, 1036284, 1208998, 1554426, 1813497, 2417996, 3108852, 3626994, 5440491, 7253988, 10880982, 21761964]

約数ペア:

[(1, 21761964), (2, 10880982), (3, 7253988), (4, 5440491), (6, 3626994), (7, 3108852), (9, 2417996), (12, 1813497), (14, 1554426), (18, 1208998), (21, 1036284), (28, 777213), (36, 604499), (42, 518142), (63, 345428), (84, 259071), (126, 172714), (252, 86357)]