21860765892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{705277}}^1$

素因数の和:705338

約数の個数: 96

約数和(自身を含む): 66352554240

約数和(自身を除く): 44491788348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4428, 5166, 7749, 10332, 15498, 30996, 705277, 1410554, 2115831, 2821108, 4231662, 4936939, 6347493, 8463324, 9873878, 12694986, 14810817, 19042479, 19747756, 25389972, 28916357, 29621634, 38084958, 44432451, 57832714, 59243268, 76169916, 86749071, 88864902, 115665428, 133297353, 173498142, 177729804, 202414499, 260247213, 266594706, 346996284, 404828998, 520494426, 533189412, 607243497, 780741639, 809657996, 1040988852, 1214486994, 1561483278, 1821730491, 2428973988, 3122966556, 3643460982, 5465191473, 7286921964, 10930382946, 21860765892]

約数ペア:

[(1, 21860765892), (2, 10930382946), (3, 7286921964), (4, 5465191473), (6, 3643460982), (7, 3122966556), (9, 2428973988), (12, 1821730491), (14, 1561483278), (18, 1214486994), (21, 1040988852), (27, 809657996), (28, 780741639), (36, 607243497), (41, 533189412), (42, 520494426), (54, 404828998), (63, 346996284), (82, 266594706), (84, 260247213), (108, 202414499), (123, 177729804), (126, 173498142), (164, 133297353), (189, 115665428), (246, 88864902), (252, 86749071), (287, 76169916), (369, 59243268), (378, 57832714), (492, 44432451), (574, 38084958), (738, 29621634), (756, 28916357), (861, 25389972), (1107, 19747756), (1148, 19042479), (1476, 14810817), (1722, 12694986), (2214, 9873878), (2583, 8463324), (3444, 6347493), (4428, 4936939), (5166, 4231662), (7749, 2821108), (10332, 2115831), (15498, 1410554), (30996, 705277)]