21868264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 45410400

約数和(自身を除く): 23542136

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3709, 5896, 7418, 14836, 29672, 40799, 81598, 163196, 248503, 326392, 497006, 994012, 1988024, 2733533, 5467066, 10934132, 21868264]

約数ペア:

[(1, 21868264), (2, 10934132), (4, 5467066), (8, 2733533), (11, 1988024), (22, 994012), (44, 497006), (67, 326392), (88, 248503), (134, 163196), (268, 81598), (536, 40799), (737, 29672), (1474, 14836), (2948, 7418), (3709, 5896)]