21426834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 54074304

約数和(自身を除く): 32647470

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 113, 143, 169, 187, 221, 226, 286, 338, 339, 374, 429, 442, 507, 561, 663, 678, 858, 1014, 1122, 1243, 1326, 1469, 1859, 1921, 2431, 2486, 2873, 2938, 3718, 3729, 3842, 4407, 4862, 5577, 5746, 5763, 7293, 7458, 8619, 8814, 11154, 11526, 14586, 16159, 17238, 19097, 21131, 24973, 31603, 32318, 38194, 42262, 48477, 49946, 57291, 63206, 63393, 74919, 94809, 96954, 114582, 126786, 149838, 189618, 210067, 274703, 324649, 420134, 549406, 630201, 649298, 824109, 973947, 1260402, 1648218, 1947894, 3571139, 7142278, 10713417, 21426834]

約数ペア:

[(1, 21426834), (2, 10713417), (3, 7142278), (6, 3571139), (11, 1947894), (13, 1648218), (17, 1260402), (22, 973947), (26, 824109), (33, 649298), (34, 630201), (39, 549406), (51, 420134), (66, 324649), (78, 274703), (102, 210067), (113, 189618), (143, 149838), (169, 126786), (187, 114582), (221, 96954), (226, 94809), (286, 74919), (338, 63393), (339, 63206), (374, 57291), (429, 49946), (442, 48477), (507, 42262), (561, 38194), (663, 32318), (678, 31603), (858, 24973), (1014, 21131), (1122, 19097), (1243, 17238), (1326, 16159), (1469, 14586), (1859, 11526), (1921, 11154), (2431, 8814), (2486, 8619), (2873, 7458), (2938, 7293), (3718, 5763), (3729, 5746), (3842, 5577), (4407, 4862)]