21755808

素因数分解:

$2^5\times 3^2\times {\mathrm{75541}}^1$

素因数の和:75557

約数の個数: 36

約数和(自身を含む): 61868898

約数和(自身を除く): 40113090

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75541, 151082, 226623, 302164, 453246, 604328, 679869, 906492, 1208656, 1359738, 1812984, 2417312, 2719476, 3625968, 5438952, 7251936, 10877904, 21755808]

約数ペア:

[(1, 21755808), (2, 10877904), (3, 7251936), (4, 5438952), (6, 3625968), (8, 2719476), (9, 2417312), (12, 1812984), (16, 1359738), (18, 1208656), (24, 906492), (32, 679869), (36, 604328), (48, 453246), (72, 302164), (96, 226623), (144, 151082), (288, 75541)]