19776636

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 58544640

約数和(自身を除く): 38768004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 179, 186, 198, 279, 297, 324, 341, 358, 372, 396, 537, 558, 594, 682, 716, 837, 891, 1023, 1074, 1116, 1188, 1364, 1611, 1674, 1782, 1969, 2046, 2148, 2511, 3069, 3222, 3348, 3564, 3938, 4092, 4833, 5022, 5549, 5907, 6138, 6444, 7876, 9207, 9666, 10044, 11098, 11814, 12276, 14499, 16647, 17721, 18414, 19332, 22196, 23628, 27621, 28998, 33294, 35442, 36828, 49941, 53163, 55242, 57996, 61039, 66588, 70884, 99882, 106326, 110484, 122078, 149823, 159489, 183117, 199764, 212652, 244156, 299646, 318978, 366234, 449469, 549351, 599292, 637956, 732468, 898938, 1098702, 1648053, 1797876, 2197404, 3296106, 4944159, 6592212, 9888318, 19776636]

約数ペア:

[(1, 19776636), (2, 9888318), (3, 6592212), (4, 4944159), (6, 3296106), (9, 2197404), (11, 1797876), (12, 1648053), (18, 1098702), (22, 898938), (27, 732468), (31, 637956), (33, 599292), (36, 549351), (44, 449469), (54, 366234), (62, 318978), (66, 299646), (81, 244156), (93, 212652), (99, 199764), (108, 183117), (124, 159489), (132, 149823), (162, 122078), (179, 110484), (186, 106326), (198, 99882), (279, 70884), (297, 66588), (324, 61039), (341, 57996), (358, 55242), (372, 53163), (396, 49941), (537, 36828), (558, 35442), (594, 33294), (682, 28998), (716, 27621), (837, 23628), (891, 22196), (1023, 19332), (1074, 18414), (1116, 17721), (1188, 16647), (1364, 14499), (1611, 12276), (1674, 11814), (1782, 11098), (1969, 10044), (2046, 9666), (2148, 9207), (2511, 7876), (3069, 6444), (3222, 6138), (3348, 5907), (3564, 5549), (3938, 5022), (4092, 4833)]