19955448

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5897}}^1$

素因数の和:5956

約数の個数: 48

約数和(自身を含む): 55205280

約数和(自身を除く): 35249832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5897, 11794, 17691, 23588, 35382, 47176, 53073, 70764, 106146, 141528, 212292, 277159, 424584, 554318, 831477, 1108636, 1662954, 2217272, 2494431, 3325908, 4988862, 6651816, 9977724, 19955448]

約数ペア:

[(1, 19955448), (2, 9977724), (3, 6651816), (4, 4988862), (6, 3325908), (8, 2494431), (9, 2217272), (12, 1662954), (18, 1108636), (24, 831477), (36, 554318), (47, 424584), (72, 277159), (94, 212292), (141, 141528), (188, 106146), (282, 70764), (376, 53073), (423, 47176), (564, 35382), (846, 23588), (1128, 17691), (1692, 11794), (3384, 5897)]