19281114

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 44272800

約数和(自身を除く): 24991686

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 859, 1247, 1718, 2494, 2577, 3741, 5154, 7482, 7731, 11223, 15462, 22446, 24911, 36937, 49822, 73874, 74733, 110811, 149466, 221622, 224199, 332433, 448398, 664866, 1071173, 2142346, 3213519, 6427038, 9640557, 19281114]

約数ペア:

[(1, 19281114), (2, 9640557), (3, 6427038), (6, 3213519), (9, 2142346), (18, 1071173), (29, 664866), (43, 448398), (58, 332433), (86, 224199), (87, 221622), (129, 149466), (174, 110811), (258, 74733), (261, 73874), (387, 49822), (522, 36937), (774, 24911), (859, 22446), (1247, 15462), (1718, 11223), (2494, 7731), (2577, 7482), (3741, 5154)]