21432744

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 36973656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 1663, 2148, 3222, 3326, 4296, 4989, 6444, 6652, 9978, 12888, 13304, 14967, 19956, 29934, 39912, 59868, 119736, 297677, 595354, 893031, 1190708, 1786062, 2381416, 2679093, 3572124, 5358186, 7144248, 10716372, 21432744]

約数ペア:

[(1, 21432744), (2, 10716372), (3, 7144248), (4, 5358186), (6, 3572124), (8, 2679093), (9, 2381416), (12, 1786062), (18, 1190708), (24, 893031), (36, 595354), (72, 297677), (179, 119736), (358, 59868), (537, 39912), (716, 29934), (1074, 19956), (1432, 14967), (1611, 13304), (1663, 12888), (2148, 9978), (3222, 6652), (3326, 6444), (4296, 4989)]