11909884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 25553920

約数和(自身を除く): 13644036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 367, 427, 532, 734, 854, 1159, 1468, 1708, 2318, 2569, 4636, 5138, 6973, 8113, 10276, 13946, 16226, 22387, 27892, 32452, 44774, 48811, 89548, 97622, 156709, 195244, 313418, 425353, 626836, 850706, 1701412, 2977471, 5954942, 11909884]

約数ペア:

[(1, 11909884), (2, 5954942), (4, 2977471), (7, 1701412), (14, 850706), (19, 626836), (28, 425353), (38, 313418), (61, 195244), (76, 156709), (122, 97622), (133, 89548), (244, 48811), (266, 44774), (367, 32452), (427, 27892), (532, 22387), (734, 16226), (854, 13946), (1159, 10276), (1468, 8113), (1708, 6973), (2318, 5138), (2569, 4636)]