19762398

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 47413080

約数和(自身を除く): 27650682

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 131, 153, 174, 261, 262, 289, 306, 393, 493, 522, 578, 786, 867, 986, 1179, 1479, 1734, 2227, 2358, 2601, 2958, 3799, 4437, 4454, 5202, 6681, 7598, 8381, 8874, 11397, 13362, 16762, 20043, 22794, 25143, 34191, 37859, 40086, 50286, 64583, 68382, 75429, 75718, 113577, 129166, 150858, 193749, 227154, 340731, 387498, 581247, 681462, 1097911, 1162494, 2195822, 3293733, 6587466, 9881199, 19762398]

約数ペア:

[(1, 19762398), (2, 9881199), (3, 6587466), (6, 3293733), (9, 2195822), (17, 1162494), (18, 1097911), (29, 681462), (34, 581247), (51, 387498), (58, 340731), (87, 227154), (102, 193749), (131, 150858), (153, 129166), (174, 113577), (261, 75718), (262, 75429), (289, 68382), (306, 64583), (393, 50286), (493, 40086), (522, 37859), (578, 34191), (786, 25143), (867, 22794), (986, 20043), (1179, 16762), (1479, 13362), (1734, 11397), (2227, 8874), (2358, 8381), (2601, 7598), (2958, 6681), (3799, 5202), (4437, 4454)]