21798062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 16909138

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 383, 398, 766, 2189, 2587, 4213, 4378, 4979, 5174, 8426, 9958, 28457, 54769, 56914, 76217, 109538, 152434, 838387, 990821, 1676774, 1981642, 10899031, 21798062]

約数ペア:

[(1, 21798062), (2, 10899031), (11, 1981642), (13, 1676774), (22, 990821), (26, 838387), (143, 152434), (199, 109538), (286, 76217), (383, 56914), (398, 54769), (766, 28457), (2189, 9958), (2587, 8426), (4213, 5174), (4378, 4979)]