21311780952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{12659}}^1$

素因数の和:13597

約数の個数: 128

約数和(自身を含む): 66504499200

約数和(自身を除く): 45192718248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 911, 924, 1822, 1848, 2733, 3644, 5466, 6377, 7288, 10021, 10932, 12659, 12754, 19131, 20042, 21864, 25318, 25508, 30063, 37977, 38262, 40084, 50636, 51016, 60126, 70147, 75954, 76524, 80168, 88613, 101272, 120252, 139249, 140294, 151908, 153048, 177226, 210441, 240504, 265839, 278498, 280588, 303816, 354452, 417747, 420882, 531678, 556996, 561176, 708904, 835494, 841764, 974743, 1063356, 1113992, 1670988, 1683528, 1949486, 2126712, 2924229, 3341976, 3898972, 5848458, 7797944, 11532349, 11696916, 23064698, 23393832, 34597047, 46129396, 69194094, 80726443, 92258792, 126855839, 138388188, 161452886, 242179329, 253711678, 276776376, 322905772, 380567517, 484358658, 507423356, 645811544, 761135034, 887990873, 968717316, 1014846712, 1522270068, 1775981746, 1937434632, 2663972619, 3044540136, 3551963492, 5327945238, 7103926984, 10655890476, 21311780952]

約数ペア:

[(1, 21311780952), (2, 10655890476), (3, 7103926984), (4, 5327945238), (6, 3551963492), (7, 3044540136), (8, 2663972619), (11, 1937434632), (12, 1775981746), (14, 1522270068), (21, 1014846712), (22, 968717316), (24, 887990873), (28, 761135034), (33, 645811544), (42, 507423356), (44, 484358658), (56, 380567517), (66, 322905772), (77, 276776376), (84, 253711678), (88, 242179329), (132, 161452886), (154, 138388188), (168, 126855839), (231, 92258792), (264, 80726443), (308, 69194094), (462, 46129396), (616, 34597047), (911, 23393832), (924, 23064698), (1822, 11696916), (1848, 11532349), (2733, 7797944), (3644, 5848458), (5466, 3898972), (6377, 3341976), (7288, 2924229), (10021, 2126712), (10932, 1949486), (12659, 1683528), (12754, 1670988), (19131, 1113992), (20042, 1063356), (21864, 974743), (25318, 841764), (25508, 835494), (30063, 708904), (37977, 561176), (38262, 556996), (40084, 531678), (50636, 420882), (51016, 417747), (60126, 354452), (70147, 303816), (75954, 280588), (76524, 278498), (80168, 265839), (88613, 240504), (101272, 210441), (120252, 177226), (139249, 153048), (140294, 151908)]