21538066368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1232719}}^1$

素因数の和:1232754

約数の個数: 112

約数和(自身を含む): 70136837120

約数和(自身を除く): 48598770752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 1232719, 2465438, 3698157, 4930876, 7396314, 8629033, 9861752, 14792628, 16025347, 17258066, 19723504, 25887099, 29585256, 32050694, 34516132, 39447008, 48076041, 51774198, 59170512, 64101388, 69032264, 78894016, 96152082, 103548396, 112177429, 118341024, 128202776, 138064528, 192304164, 207096792, 224354858, 236682048, 256405552, 276129056, 336532287, 384608328, 414193584, 448709716, 512811104, 552258112, 673064574, 769216656, 828387168, 897419432, 1025622208, 1346129148, 1538433312, 1656774336, 1794838864, 2692258296, 3076866624, 3589677728, 5384516592, 7179355456, 10769033184, 21538066368]

約数ペア:

[(1, 21538066368), (2, 10769033184), (3, 7179355456), (4, 5384516592), (6, 3589677728), (7, 3076866624), (8, 2692258296), (12, 1794838864), (13, 1656774336), (14, 1538433312), (16, 1346129148), (21, 1025622208), (24, 897419432), (26, 828387168), (28, 769216656), (32, 673064574), (39, 552258112), (42, 512811104), (48, 448709716), (52, 414193584), (56, 384608328), (64, 336532287), (78, 276129056), (84, 256405552), (91, 236682048), (96, 224354858), (104, 207096792), (112, 192304164), (156, 138064528), (168, 128202776), (182, 118341024), (192, 112177429), (208, 103548396), (224, 96152082), (273, 78894016), (312, 69032264), (336, 64101388), (364, 59170512), (416, 51774198), (448, 48076041), (546, 39447008), (624, 34516132), (672, 32050694), (728, 29585256), (832, 25887099), (1092, 19723504), (1248, 17258066), (1344, 16025347), (1456, 14792628), (2184, 9861752), (2496, 8629033), (2912, 7396314), (4368, 4930876), (5824, 3698157), (8736, 2465438), (17472, 1232719)]