21869056

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 60

約数和(自身を含む): 48164886

約数和(自身を除く): 26295830

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 353, 484, 512, 704, 706, 968, 1408, 1412, 1936, 2816, 2824, 3872, 3883, 5632, 5648, 7744, 7766, 11296, 15488, 15532, 22592, 30976, 31064, 42713, 45184, 61952, 62128, 85426, 90368, 124256, 170852, 180736, 248512, 341704, 497024, 683408, 994048, 1366816, 1988096, 2733632, 5467264, 10934528, 21869056]

約数ペア:

[(1, 21869056), (2, 10934528), (4, 5467264), (8, 2733632), (11, 1988096), (16, 1366816), (22, 994048), (32, 683408), (44, 497024), (64, 341704), (88, 248512), (121, 180736), (128, 170852), (176, 124256), (242, 90368), (256, 85426), (352, 62128), (353, 61952), (484, 45184), (512, 42713), (704, 31064), (706, 30976), (968, 22592), (1408, 15532), (1412, 15488), (1936, 11296), (2816, 7766), (2824, 7744), (3872, 5648), (3883, 5632)]