21859512

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19379}}^1$

素因数の和:19435

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 33954888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19379, 38758, 58137, 77516, 116274, 155032, 232548, 465096, 910813, 1821626, 2732439, 3643252, 5464878, 7286504, 10929756, 21859512]

約数ペア:

[(1, 21859512), (2, 10929756), (3, 7286504), (4, 5464878), (6, 3643252), (8, 2732439), (12, 1821626), (24, 910813), (47, 465096), (94, 232548), (141, 155032), (188, 116274), (282, 77516), (376, 58137), (564, 38758), (1128, 19379)]