21122358

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 22112202

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 277, 358, 426, 537, 554, 831, 1074, 1662, 12709, 19667, 25418, 38127, 39334, 49583, 59001, 76254, 99166, 118002, 148749, 297498, 3520393, 7040786, 10561179, 21122358]

約数ペア:

[(1, 21122358), (2, 10561179), (3, 7040786), (6, 3520393), (71, 297498), (142, 148749), (179, 118002), (213, 99166), (277, 76254), (358, 59001), (426, 49583), (537, 39334), (554, 38127), (831, 25418), (1074, 19667), (1662, 12709)]