19797504

素因数分解:

$2^9\times 3^1\times {\mathrm{12889}}^1$

素因数の和:12910

約数の個数: 40

約数和(自身を含む): 52745880

約数和(自身を除く): 32948376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12889, 25778, 38667, 51556, 77334, 103112, 154668, 206224, 309336, 412448, 618672, 824896, 1237344, 1649792, 2474688, 3299584, 4949376, 6599168, 9898752, 19797504]

約数ペア:

[(1, 19797504), (2, 9898752), (3, 6599168), (4, 4949376), (6, 3299584), (8, 2474688), (12, 1649792), (16, 1237344), (24, 824896), (32, 618672), (48, 412448), (64, 309336), (96, 206224), (128, 154668), (192, 103112), (256, 77334), (384, 51556), (512, 38667), (768, 25778), (1536, 12889)]