21862412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 46207392

約数和(自身を除く): 24344980

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1033, 1628, 1924, 2066, 4132, 5291, 10582, 11363, 13429, 21164, 22726, 26858, 38221, 45452, 53716, 76442, 147719, 152884, 295438, 420431, 496873, 590876, 840862, 993746, 1681724, 1987492, 5465603, 10931206, 21862412]

約数ペア:

[(1, 21862412), (2, 10931206), (4, 5465603), (11, 1987492), (13, 1681724), (22, 993746), (26, 840862), (37, 590876), (44, 496873), (52, 420431), (74, 295438), (143, 152884), (148, 147719), (286, 76442), (407, 53716), (481, 45452), (572, 38221), (814, 26858), (962, 22726), (1033, 21164), (1628, 13429), (1924, 11363), (2066, 10582), (4132, 5291)]