21510016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15277}}^1$

素因数の和:15302

約数の個数: 32

約数和(自身を含む): 46750680

約数和(自身を除く): 25240664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15277, 30554, 61108, 122216, 168047, 244432, 336094, 488864, 672188, 977728, 1344376, 1955456, 2688752, 5377504, 10755008, 21510016]

約数ペア:

[(1, 21510016), (2, 10755008), (4, 5377504), (8, 2688752), (11, 1955456), (16, 1344376), (22, 977728), (32, 672188), (44, 488864), (64, 336094), (88, 244432), (128, 168047), (176, 122216), (352, 61108), (704, 30554), (1408, 15277)]