21823744

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 43913296

約数和(自身を除く): 22089552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 523, 652, 1046, 1304, 2092, 2608, 4184, 5216, 8368, 10432, 16736, 20864, 33472, 41728, 66944, 85249, 133888, 170498, 340996, 681992, 1363984, 2727968, 5455936, 10911872, 21823744]

約数ペア:

[(1, 21823744), (2, 10911872), (4, 5455936), (8, 2727968), (16, 1363984), (32, 681992), (64, 340996), (128, 170498), (163, 133888), (256, 85249), (326, 66944), (523, 41728), (652, 33472), (1046, 20864), (1304, 16736), (2092, 10432), (2608, 8368), (4184, 5216)]