21399744

素因数分解:

$2^6\times 3^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 56985408

約数和(自身を除く): 35585664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 227, 454, 491, 681, 908, 982, 1362, 1473, 1816, 1964, 2724, 2946, 3632, 3928, 5448, 5892, 7264, 7856, 10896, 11784, 14528, 15712, 21792, 23568, 31424, 43584, 47136, 94272, 111457, 222914, 334371, 445828, 668742, 891656, 1337484, 1783312, 2674968, 3566624, 5349936, 7133248, 10699872, 21399744]

約数ペア:

[(1, 21399744), (2, 10699872), (3, 7133248), (4, 5349936), (6, 3566624), (8, 2674968), (12, 1783312), (16, 1337484), (24, 891656), (32, 668742), (48, 445828), (64, 334371), (96, 222914), (192, 111457), (227, 94272), (454, 47136), (491, 43584), (681, 31424), (908, 23568), (982, 21792), (1362, 15712), (1473, 14528), (1816, 11784), (1964, 10896), (2724, 7856), (2946, 7264), (3632, 5892), (3928, 5448)]