21523008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8651

約数の個数: 56

約数和(自身を含む): 61333888

約数和(自身を除く): 39810880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8623, 17246, 25869, 34492, 51738, 68984, 103476, 112099, 137968, 206952, 224198, 275936, 336297, 413904, 448396, 551872, 672594, 827808, 896792, 1345188, 1655616, 1793584, 2690376, 3587168, 5380752, 7174336, 10761504, 21523008]

約数ペア:

[(1, 21523008), (2, 10761504), (3, 7174336), (4, 5380752), (6, 3587168), (8, 2690376), (12, 1793584), (13, 1655616), (16, 1345188), (24, 896792), (26, 827808), (32, 672594), (39, 551872), (48, 448396), (52, 413904), (64, 336297), (78, 275936), (96, 224198), (104, 206952), (156, 137968), (192, 112099), (208, 103476), (312, 68984), (416, 51738), (624, 34492), (832, 25869), (1248, 17246), (2496, 8623)]