21021841944

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12694349}}^1$

素因数の和:12694384

約数の個数: 48

約数和(自身を含む): 59409558000

約数和(自身を除く): 38387716056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12694349, 25388698, 38083047, 50777396, 76166094, 101554792, 114249141, 152332188, 228498282, 291970027, 304664376, 456996564, 583940054, 875910081, 913993128, 1167880108, 1751820162, 2335760216, 2627730243, 3503640324, 5255460486, 7007280648, 10510920972, 21021841944]

約数ペア:

[(1, 21021841944), (2, 10510920972), (3, 7007280648), (4, 5255460486), (6, 3503640324), (8, 2627730243), (9, 2335760216), (12, 1751820162), (18, 1167880108), (23, 913993128), (24, 875910081), (36, 583940054), (46, 456996564), (69, 304664376), (72, 291970027), (92, 228498282), (138, 152332188), (184, 114249141), (207, 101554792), (276, 76166094), (414, 50777396), (552, 38083047), (828, 25388698), (1656, 12694349)]