19556344

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 37976400

約数和(自身を除く): 18420056

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 547, 872, 1094, 2188, 4376, 4469, 8938, 17876, 22427, 35752, 44854, 59623, 89708, 119246, 179416, 238492, 476984, 2444543, 4889086, 9778172, 19556344]

約数ペア:

[(1, 19556344), (2, 9778172), (4, 4889086), (8, 2444543), (41, 476984), (82, 238492), (109, 179416), (164, 119246), (218, 89708), (328, 59623), (436, 44854), (547, 35752), (872, 22427), (1094, 17876), (2188, 8938), (4376, 4469)]