21554088

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4513}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 54168000

約数和(自身を除く): 32613912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4513, 4776, 9026, 13539, 18052, 27078, 36104, 54156, 108312, 898087, 1796174, 2694261, 3592348, 5388522, 7184696, 10777044, 21554088]

約数ペア:

[(1, 21554088), (2, 10777044), (3, 7184696), (4, 5388522), (6, 3592348), (8, 2694261), (12, 1796174), (24, 898087), (199, 108312), (398, 54156), (597, 36104), (796, 27078), (1194, 18052), (1592, 13539), (2388, 9026), (4513, 4776)]