21486018862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{4759}}^1$

素因数の和:6341

約数の個数: 64

約数和(自身を含む): 42332774400

約数和(自身を除く): 20846755538

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 1543, 2926, 3086, 4759, 9518, 10801, 16973, 21602, 29317, 33313, 33946, 52349, 58634, 66626, 90421, 104698, 118811, 180842, 205219, 237622, 322487, 366443, 410438, 632947, 644974, 732886, 994631, 1265894, 1989262, 2257409, 4514818, 6962417, 7343137, 13924834, 14686274, 51401959, 80774507, 102803918, 139519603, 161549014, 279039206, 565421549, 976637221, 1130843098, 1534715633, 1953274442, 3069431266, 10743009431, 21486018862]

約数ペア:

[(1, 21486018862), (2, 10743009431), (7, 3069431266), (11, 1953274442), (14, 1534715633), (19, 1130843098), (22, 976637221), (38, 565421549), (77, 279039206), (133, 161549014), (154, 139519603), (209, 102803918), (266, 80774507), (418, 51401959), (1463, 14686274), (1543, 13924834), (2926, 7343137), (3086, 6962417), (4759, 4514818), (9518, 2257409), (10801, 1989262), (16973, 1265894), (21602, 994631), (29317, 732886), (33313, 644974), (33946, 632947), (52349, 410438), (58634, 366443), (66626, 322487), (90421, 237622), (104698, 205219), (118811, 180842)]