19687932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 35348868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 599, 747, 913, 996, 1198, 1494, 1797, 1826, 2396, 2739, 2988, 3594, 3652, 5391, 5478, 6589, 7188, 8217, 10782, 10956, 13178, 16434, 19767, 21564, 26356, 32868, 39534, 49717, 59301, 79068, 99434, 118602, 149151, 198868, 237204, 298302, 447453, 546887, 596604, 894906, 1093774, 1640661, 1789812, 2187548, 3281322, 4921983, 6562644, 9843966, 19687932]

約数ペア:

[(1, 19687932), (2, 9843966), (3, 6562644), (4, 4921983), (6, 3281322), (9, 2187548), (11, 1789812), (12, 1640661), (18, 1093774), (22, 894906), (33, 596604), (36, 546887), (44, 447453), (66, 298302), (83, 237204), (99, 198868), (132, 149151), (166, 118602), (198, 99434), (249, 79068), (332, 59301), (396, 49717), (498, 39534), (599, 32868), (747, 26356), (913, 21564), (996, 19767), (1198, 16434), (1494, 13178), (1797, 10956), (1826, 10782), (2396, 8217), (2739, 7188), (2988, 6589), (3594, 5478), (3652, 5391)]