21902112

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 62928684

約数和(自身を除く): 41026572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 673, 678, 904, 1017, 1346, 1356, 1808, 2019, 2034, 2692, 2712, 3616, 4038, 4068, 5384, 5424, 6057, 8076, 8136, 10768, 10848, 12114, 16152, 16272, 21536, 24228, 32304, 32544, 48456, 64608, 76049, 96912, 152098, 193824, 228147, 304196, 456294, 608392, 684441, 912588, 1216784, 1368882, 1825176, 2433568, 2737764, 3650352, 5475528, 7300704, 10951056, 21902112]

約数ペア:

[(1, 21902112), (2, 10951056), (3, 7300704), (4, 5475528), (6, 3650352), (8, 2737764), (9, 2433568), (12, 1825176), (16, 1368882), (18, 1216784), (24, 912588), (32, 684441), (36, 608392), (48, 456294), (72, 304196), (96, 228147), (113, 193824), (144, 152098), (226, 96912), (288, 76049), (339, 64608), (452, 48456), (673, 32544), (678, 32304), (904, 24228), (1017, 21536), (1346, 16272), (1356, 16152), (1808, 12114), (2019, 10848), (2034, 10768), (2692, 8136), (2712, 8076), (3616, 6057), (4038, 5424), (4068, 5384)]