19014944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 22276768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1063, 1118, 1376, 2126, 2236, 4252, 4472, 8504, 8944, 13819, 17008, 17888, 27638, 34016, 45709, 55276, 91418, 110552, 182836, 221104, 365672, 442208, 594217, 731344, 1188434, 1462688, 2376868, 4753736, 9507472, 19014944]

約数ペア:

[(1, 19014944), (2, 9507472), (4, 4753736), (8, 2376868), (13, 1462688), (16, 1188434), (26, 731344), (32, 594217), (43, 442208), (52, 365672), (86, 221104), (104, 182836), (172, 110552), (208, 91418), (344, 55276), (416, 45709), (559, 34016), (688, 27638), (1063, 17888), (1118, 17008), (1376, 13819), (2126, 8944), (2236, 8504), (4252, 4472)]