21871008

素因数分解:

$2^5\times 3^2\times {\mathrm{75941}}^1$

素因数の和:75957

約数の個数: 36

約数和(自身を含む): 62196498

約数和(自身を除く): 40325490

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75941, 151882, 227823, 303764, 455646, 607528, 683469, 911292, 1215056, 1366938, 1822584, 2430112, 2733876, 3645168, 5467752, 7290336, 10935504, 21871008]

約数ペア:

[(1, 21871008), (2, 10935504), (3, 7290336), (4, 5467752), (6, 3645168), (8, 2733876), (9, 2430112), (12, 1822584), (16, 1366938), (18, 1215056), (24, 911292), (32, 683469), (36, 607528), (48, 455646), (72, 303764), (96, 227823), (144, 151882), (288, 75941)]