19520688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3394

約数の個数: 60

約数和(自身を含む): 55446104

約数和(自身を除く): 35925416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3361, 5808, 6722, 10083, 13444, 20166, 26888, 36971, 40332, 53776, 73942, 80664, 110913, 147884, 161328, 221826, 295768, 406681, 443652, 591536, 813362, 887304, 1220043, 1626724, 1774608, 2440086, 3253448, 4880172, 6506896, 9760344, 19520688]

約数ペア:

[(1, 19520688), (2, 9760344), (3, 6506896), (4, 4880172), (6, 3253448), (8, 2440086), (11, 1774608), (12, 1626724), (16, 1220043), (22, 887304), (24, 813362), (33, 591536), (44, 443652), (48, 406681), (66, 295768), (88, 221826), (121, 161328), (132, 147884), (176, 110913), (242, 80664), (264, 73942), (363, 53776), (484, 40332), (528, 36971), (726, 26888), (968, 20166), (1452, 13444), (1936, 10083), (2904, 6722), (3361, 5808)]