19036272

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 52639488

約数和(自身を除く): 33603216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 401, 516, 552, 688, 802, 989, 1032, 1104, 1203, 1604, 1978, 2064, 2406, 2967, 3208, 3956, 4812, 5934, 6416, 7912, 9223, 9624, 11868, 15824, 17243, 18446, 19248, 23736, 27669, 34486, 36892, 47472, 51729, 55338, 68972, 73784, 103458, 110676, 137944, 147568, 206916, 221352, 275888, 396589, 413832, 442704, 793178, 827664, 1189767, 1586356, 2379534, 3172712, 4759068, 6345424, 9518136, 19036272]

約数ペア:

[(1, 19036272), (2, 9518136), (3, 6345424), (4, 4759068), (6, 3172712), (8, 2379534), (12, 1586356), (16, 1189767), (23, 827664), (24, 793178), (43, 442704), (46, 413832), (48, 396589), (69, 275888), (86, 221352), (92, 206916), (129, 147568), (138, 137944), (172, 110676), (184, 103458), (258, 73784), (276, 68972), (344, 55338), (368, 51729), (401, 47472), (516, 36892), (552, 34486), (688, 27669), (802, 23736), (989, 19248), (1032, 18446), (1104, 17243), (1203, 15824), (1604, 11868), (1978, 9624), (2064, 9223), (2406, 7912), (2967, 6416), (3208, 5934), (3956, 4812)]