21562086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 59222016

約数和(自身を除く): 37659930

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 78, 91, 101, 102, 119, 138, 161, 182, 202, 221, 238, 273, 299, 303, 322, 357, 391, 442, 483, 546, 598, 606, 663, 707, 714, 782, 897, 966, 1173, 1313, 1326, 1414, 1547, 1717, 1794, 2093, 2121, 2323, 2346, 2626, 2737, 3094, 3434, 3939, 4186, 4242, 4641, 4646, 5083, 5151, 5474, 6279, 6969, 7878, 8211, 9191, 9282, 10166, 10302, 12019, 12558, 13938, 15249, 16261, 16422, 18382, 22321, 24038, 27573, 30199, 30498, 32522, 35581, 36057, 39491, 44642, 48783, 55146, 60398, 66963, 71162, 72114, 78982, 90597, 97566, 106743, 118473, 133926, 156247, 181194, 211393, 213486, 236946, 276437, 312494, 422786, 468741, 513383, 552874, 634179, 829311, 937482, 1026766, 1268358, 1540149, 1658622, 3080298, 3593681, 7187362, 10781043, 21562086]

約数ペア:

[(1, 21562086), (2, 10781043), (3, 7187362), (6, 3593681), (7, 3080298), (13, 1658622), (14, 1540149), (17, 1268358), (21, 1026766), (23, 937482), (26, 829311), (34, 634179), (39, 552874), (42, 513383), (46, 468741), (51, 422786), (69, 312494), (78, 276437), (91, 236946), (101, 213486), (102, 211393), (119, 181194), (138, 156247), (161, 133926), (182, 118473), (202, 106743), (221, 97566), (238, 90597), (273, 78982), (299, 72114), (303, 71162), (322, 66963), (357, 60398), (391, 55146), (442, 48783), (483, 44642), (546, 39491), (598, 36057), (606, 35581), (663, 32522), (707, 30498), (714, 30199), (782, 27573), (897, 24038), (966, 22321), (1173, 18382), (1313, 16422), (1326, 16261), (1414, 15249), (1547, 13938), (1717, 12558), (1794, 12019), (2093, 10302), (2121, 10166), (2323, 9282), (2346, 9191), (2626, 8211), (2737, 7878), (3094, 6969), (3434, 6279), (3939, 5474), (4186, 5151), (4242, 5083), (4641, 4646)]