21453792

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 56649600

約数和(自身を除く): 35195808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 398, 597, 796, 1123, 1194, 1592, 2246, 2388, 3184, 3369, 4492, 4776, 6368, 6738, 8984, 9552, 13476, 17968, 19104, 26952, 35936, 53904, 107808, 223477, 446954, 670431, 893908, 1340862, 1787816, 2681724, 3575632, 5363448, 7151264, 10726896, 21453792]

約数ペア:

[(1, 21453792), (2, 10726896), (3, 7151264), (4, 5363448), (6, 3575632), (8, 2681724), (12, 1787816), (16, 1340862), (24, 893908), (32, 670431), (48, 446954), (96, 223477), (199, 107808), (398, 53904), (597, 35936), (796, 26952), (1123, 19104), (1194, 17968), (1592, 13476), (2246, 9552), (2388, 8984), (3184, 6738), (3369, 6368), (4492, 4776)]