21496629602

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1\times {\mathrm{21139}}^1$

素因数の和:24990

約数の個数: 32

約数和(自身を含む): 38802892800

約数和(自身を除く): 17306263198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3823, 7646, 21139, 26761, 42278, 53522, 72637, 145274, 147973, 295946, 401641, 508459, 803282, 1016918, 2811487, 5622974, 80814397, 161628794, 565700779, 1131401558, 1535473543, 3070947086, 10748314801, 21496629602]

約数ペア:

[(1, 21496629602), (2, 10748314801), (7, 3070947086), (14, 1535473543), (19, 1131401558), (38, 565700779), (133, 161628794), (266, 80814397), (3823, 5622974), (7646, 2811487), (21139, 1016918), (26761, 803282), (42278, 508459), (53522, 401641), (72637, 295946), (145274, 147973)]