2019288474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{21283}}^1$

素因数の和:21552

約数の個数: 64

約数和(自身を含む): 5149025280

約数和(自身を除く): 3129736806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 502, 753, 1506, 1757, 2259, 3514, 4518, 5271, 6777, 10542, 13554, 15813, 21283, 31626, 42566, 47439, 63849, 94878, 127698, 148981, 191547, 297962, 383094, 446943, 574641, 893886, 1149282, 1340829, 2681658, 4022487, 5342033, 8044974, 10684066, 16026099, 32052198, 37394231, 48078297, 74788462, 96156594, 112182693, 144234891, 224365386, 288469782, 336548079, 673096158, 1009644237, 2019288474]

約数ペア:

[(1, 2019288474), (2, 1009644237), (3, 673096158), (6, 336548079), (7, 288469782), (9, 224365386), (14, 144234891), (18, 112182693), (21, 96156594), (27, 74788462), (42, 48078297), (54, 37394231), (63, 32052198), (126, 16026099), (189, 10684066), (251, 8044974), (378, 5342033), (502, 4022487), (753, 2681658), (1506, 1340829), (1757, 1149282), (2259, 893886), (3514, 574641), (4518, 446943), (5271, 383094), (6777, 297962), (10542, 191547), (13554, 148981), (15813, 127698), (21283, 94878), (31626, 63849), (42566, 47439)]