21034426532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{105023}}^1$

素因数の和:105368

約数の個数: 48

約数和(自身を含む): 44039503872

約数和(自身を除く): 23005077340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 311, 322, 622, 644, 1244, 2177, 4354, 7153, 8708, 14306, 28612, 50071, 100142, 105023, 200284, 210046, 420092, 735161, 1470322, 2415529, 2940644, 4831058, 9662116, 16908703, 32662153, 33817406, 65324306, 67634812, 130648612, 228635071, 457270142, 751229519, 914540284, 1502459038, 3004918076, 5258606633, 10517213266, 21034426532]

約数ペア:

[(1, 21034426532), (2, 10517213266), (4, 5258606633), (7, 3004918076), (14, 1502459038), (23, 914540284), (28, 751229519), (46, 457270142), (92, 228635071), (161, 130648612), (311, 67634812), (322, 65324306), (622, 33817406), (644, 32662153), (1244, 16908703), (2177, 9662116), (4354, 4831058), (7153, 2940644), (8708, 2415529), (14306, 1470322), (28612, 735161), (50071, 420092), (100142, 210046), (105023, 200284)]