21490944

素因数分解:

$2^8\times 3^1\times {\mathrm{27983}}^1$

素因数の和:28002

約数の個数: 36

約数和(自身を含む): 57199296

約数和(自身を除く): 35708352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27983, 55966, 83949, 111932, 167898, 223864, 335796, 447728, 671592, 895456, 1343184, 1790912, 2686368, 3581824, 5372736, 7163648, 10745472, 21490944]

約数ペア:

[(1, 21490944), (2, 10745472), (3, 7163648), (4, 5372736), (6, 3581824), (8, 2686368), (12, 1790912), (16, 1343184), (24, 895456), (32, 671592), (48, 447728), (64, 335796), (96, 223864), (128, 167898), (192, 111932), (256, 83949), (384, 55966), (768, 27983)]