19656912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 56424960

約数和(自身を除く): 36768048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 631, 649, 708, 944, 1262, 1298, 1416, 1893, 1947, 2524, 2596, 2832, 3786, 3894, 5048, 5192, 6941, 7572, 7788, 10096, 10384, 13882, 15144, 15576, 20823, 27764, 30288, 31152, 37229, 41646, 55528, 74458, 83292, 111056, 111687, 148916, 166584, 223374, 297832, 333168, 409519, 446748, 595664, 819038, 893496, 1228557, 1638076, 1786992, 2457114, 3276152, 4914228, 6552304, 9828456, 19656912]

約数ペア:

[(1, 19656912), (2, 9828456), (3, 6552304), (4, 4914228), (6, 3276152), (8, 2457114), (11, 1786992), (12, 1638076), (16, 1228557), (22, 893496), (24, 819038), (33, 595664), (44, 446748), (48, 409519), (59, 333168), (66, 297832), (88, 223374), (118, 166584), (132, 148916), (176, 111687), (177, 111056), (236, 83292), (264, 74458), (354, 55528), (472, 41646), (528, 37229), (631, 31152), (649, 30288), (708, 27764), (944, 20823), (1262, 15576), (1298, 15144), (1416, 13882), (1893, 10384), (1947, 10096), (2524, 7788), (2596, 7572), (2832, 6941), (3786, 5192), (3894, 5048)]