21421493522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1\times {\mathrm{5399}}^1$

素因数の和:19298

約数の個数: 32

約数和(自身を含む): 37759478400

約数和(自身を除く): 16337984878

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 5399, 10798, 13873, 27746, 59389, 70187, 118778, 140374, 152603, 180349, 305206, 360698, 772057, 1544114, 1983839, 3967678, 74900327, 149800654, 823903597, 973704251, 1647807194, 1947408502, 10710746761, 21421493522]

約数ペア:

[(1, 21421493522), (2, 10710746761), (11, 1947408502), (13, 1647807194), (22, 973704251), (26, 823903597), (143, 149800654), (286, 74900327), (5399, 3967678), (10798, 1983839), (13873, 1544114), (27746, 772057), (59389, 360698), (70187, 305206), (118778, 180349), (140374, 152603)]