21698093872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{36979}}^1$

素因数の和:37051

約数の個数: 120

約数和(自身を含む): 53705610240

約数和(自身を除く): 32007516368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 496, 676, 728, 806, 868, 1183, 1352, 1456, 1612, 1736, 2366, 2704, 2821, 3224, 3472, 4732, 5239, 5642, 6448, 9464, 10478, 11284, 18928, 20956, 22568, 36673, 36979, 41912, 45136, 73346, 73958, 83824, 146692, 147916, 258853, 293384, 295832, 480727, 517706, 586768, 591664, 961454, 1035412, 1146349, 1922908, 2070824, 2292698, 3365089, 3845816, 4141648, 4585396, 6249451, 6730178, 7691632, 8024443, 9170792, 12498902, 13460356, 14902537, 16048886, 18341584, 24997804, 26920712, 29805074, 32097772, 43746157, 49995608, 53841424, 59610148, 64195544, 87492314, 99991216, 104317759, 119220296, 128391088, 174984628, 193732981, 208635518, 238440592, 349969256, 387465962, 417271036, 699938512, 774931924, 834542072, 1356130867, 1549863848, 1669084144, 2712261734, 3099727696, 5424523468, 10849046936, 21698093872]

約数ペア:

[(1, 21698093872), (2, 10849046936), (4, 5424523468), (7, 3099727696), (8, 2712261734), (13, 1669084144), (14, 1549863848), (16, 1356130867), (26, 834542072), (28, 774931924), (31, 699938512), (52, 417271036), (56, 387465962), (62, 349969256), (91, 238440592), (104, 208635518), (112, 193732981), (124, 174984628), (169, 128391088), (182, 119220296), (208, 104317759), (217, 99991216), (248, 87492314), (338, 64195544), (364, 59610148), (403, 53841424), (434, 49995608), (496, 43746157), (676, 32097772), (728, 29805074), (806, 26920712), (868, 24997804), (1183, 18341584), (1352, 16048886), (1456, 14902537), (1612, 13460356), (1736, 12498902), (2366, 9170792), (2704, 8024443), (2821, 7691632), (3224, 6730178), (3472, 6249451), (4732, 4585396), (5239, 4141648), (5642, 3845816), (6448, 3365089), (9464, 2292698), (10478, 2070824), (11284, 1922908), (18928, 1146349), (20956, 1035412), (22568, 961454), (36673, 591664), (36979, 586768), (41912, 517706), (45136, 480727), (73346, 295832), (73958, 293384), (83824, 258853), (146692, 147916)]