21586158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 55497312

約数和(自身を除く): 33911154

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 53, 66, 99, 102, 106, 121, 153, 159, 187, 198, 242, 306, 318, 363, 374, 477, 561, 583, 726, 901, 954, 1089, 1122, 1166, 1331, 1683, 1749, 1802, 2057, 2178, 2662, 2703, 3366, 3498, 3993, 4114, 5247, 5406, 6171, 6413, 7986, 8109, 9911, 10494, 11979, 12342, 12826, 16218, 18513, 19239, 19822, 22627, 23958, 29733, 37026, 38478, 45254, 57717, 59466, 67881, 70543, 89199, 109021, 115434, 135762, 141086, 178398, 203643, 211629, 218042, 327063, 407286, 423258, 634887, 654126, 981189, 1199231, 1269774, 1962378, 2398462, 3597693, 7195386, 10793079, 21586158]

約数ペア:

[(1, 21586158), (2, 10793079), (3, 7195386), (6, 3597693), (9, 2398462), (11, 1962378), (17, 1269774), (18, 1199231), (22, 981189), (33, 654126), (34, 634887), (51, 423258), (53, 407286), (66, 327063), (99, 218042), (102, 211629), (106, 203643), (121, 178398), (153, 141086), (159, 135762), (187, 115434), (198, 109021), (242, 89199), (306, 70543), (318, 67881), (363, 59466), (374, 57717), (477, 45254), (561, 38478), (583, 37026), (726, 29733), (901, 23958), (954, 22627), (1089, 19822), (1122, 19239), (1166, 18513), (1331, 16218), (1683, 12826), (1749, 12342), (1802, 11979), (2057, 10494), (2178, 9911), (2662, 8109), (2703, 7986), (3366, 6413), (3498, 6171), (3993, 5406), (4114, 5247)]