19371044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 42725760

約数和(自身を除く): 23354716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 577, 763, 1154, 1199, 1526, 2308, 2398, 3052, 4039, 4796, 6347, 8078, 8393, 12694, 16156, 16786, 25388, 33572, 44429, 62893, 88858, 125786, 177716, 251572, 440251, 691823, 880502, 1383646, 1761004, 2767292, 4842761, 9685522, 19371044]

約数ペア:

[(1, 19371044), (2, 9685522), (4, 4842761), (7, 2767292), (11, 1761004), (14, 1383646), (22, 880502), (28, 691823), (44, 440251), (77, 251572), (109, 177716), (154, 125786), (218, 88858), (308, 62893), (436, 44429), (577, 33572), (763, 25388), (1154, 16786), (1199, 16156), (1526, 12694), (2308, 8393), (2398, 8078), (3052, 6347), (4039, 4796)]