21950964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{87107}}^1$

素因数の和:87124

約数の個数: 36

約数和(自身を含む): 63414624

約数和(自身を除く): 41463660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 87107, 174214, 261321, 348428, 522642, 609749, 783963, 1045284, 1219498, 1567926, 1829247, 2438996, 3135852, 3658494, 5487741, 7316988, 10975482, 21950964]

約数ペア:

[(1, 21950964), (2, 10975482), (3, 7316988), (4, 5487741), (6, 3658494), (7, 3135852), (9, 2438996), (12, 1829247), (14, 1567926), (18, 1219498), (21, 1045284), (28, 783963), (36, 609749), (42, 522642), (63, 348428), (84, 261321), (126, 174214), (252, 87107)]