21538296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23011}}^1$

素因数の和:23036

約数の個数: 48

約数和(自身を含む): 62822760

約数和(自身を除く): 41284464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23011, 46022, 69033, 92044, 138066, 184088, 207099, 276132, 299143, 414198, 552264, 598286, 828396, 897429, 1196572, 1656792, 1794858, 2393144, 2692287, 3589716, 5384574, 7179432, 10769148, 21538296]

約数ペア:

[(1, 21538296), (2, 10769148), (3, 7179432), (4, 5384574), (6, 3589716), (8, 2692287), (9, 2393144), (12, 1794858), (13, 1656792), (18, 1196572), (24, 897429), (26, 828396), (36, 598286), (39, 552264), (52, 414198), (72, 299143), (78, 276132), (104, 207099), (117, 184088), (156, 138066), (234, 92044), (312, 69033), (468, 46022), (936, 23011)]