19158889424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{50909}}^1$

素因数の和:51507

約数の個数: 40

約数和(自身を含む): 38053799520

約数和(自身を除く): 18894910096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 547, 688, 1094, 2188, 4376, 8752, 23521, 47042, 50909, 94084, 101818, 188168, 203636, 376336, 407272, 814544, 2189087, 4378174, 8756348, 17512696, 27847223, 35025392, 55694446, 111388892, 222777784, 445555568, 1197430589, 2394861178, 4789722356, 9579444712, 19158889424]

約数ペア:

[(1, 19158889424), (2, 9579444712), (4, 4789722356), (8, 2394861178), (16, 1197430589), (43, 445555568), (86, 222777784), (172, 111388892), (344, 55694446), (547, 35025392), (688, 27847223), (1094, 17512696), (2188, 8756348), (4376, 4378174), (8752, 2189087), (23521, 814544), (47042, 407272), (50909, 376336), (94084, 203636), (101818, 188168)]