19634692

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 24112508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1301, 1372, 2156, 2602, 3773, 5204, 7546, 9107, 14311, 15092, 18214, 28622, 36428, 57244, 63749, 100177, 127498, 200354, 254996, 400708, 446243, 701239, 892486, 1402478, 1784972, 2804956, 4908673, 9817346, 19634692]

約数ペア:

[(1, 19634692), (2, 9817346), (4, 4908673), (7, 2804956), (11, 1784972), (14, 1402478), (22, 892486), (28, 701239), (44, 446243), (49, 400708), (77, 254996), (98, 200354), (154, 127498), (196, 100177), (308, 63749), (343, 57244), (539, 36428), (686, 28622), (1078, 18214), (1301, 15092), (1372, 14311), (2156, 9107), (2602, 7546), (3773, 5204)]