21094798644

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1741}}^1\times {\mathrm{8209}}^1$

素因数の和:10001

約数の個数: 72

約数和(自身を含む): 54661556040

約数和(自身を除く): 33566757396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1741, 3482, 5223, 6964, 8209, 10446, 15669, 16418, 20892, 24627, 31338, 32836, 49254, 62676, 71381, 73881, 98508, 142762, 147762, 214143, 285524, 295524, 336569, 428286, 642429, 673138, 856572, 1009707, 1284858, 1346276, 2019414, 2569716, 3029121, 4038828, 6058242, 12116484, 14291869, 28583738, 42875607, 57167476, 85751214, 128626821, 171502428, 257253642, 514507284, 585966629, 1171933258, 1757899887, 2343866516, 3515799774, 5273699661, 7031599548, 10547399322, 21094798644]

約数ペア:

[(1, 21094798644), (2, 10547399322), (3, 7031599548), (4, 5273699661), (6, 3515799774), (9, 2343866516), (12, 1757899887), (18, 1171933258), (36, 585966629), (41, 514507284), (82, 257253642), (123, 171502428), (164, 128626821), (246, 85751214), (369, 57167476), (492, 42875607), (738, 28583738), (1476, 14291869), (1741, 12116484), (3482, 6058242), (5223, 4038828), (6964, 3029121), (8209, 2569716), (10446, 2019414), (15669, 1346276), (16418, 1284858), (20892, 1009707), (24627, 856572), (31338, 673138), (32836, 642429), (49254, 428286), (62676, 336569), (71381, 295524), (73881, 285524), (98508, 214143), (142762, 147762)]