21912282

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 59808960

約数和(自身を除く): 37896678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 113, 114, 126, 133, 162, 171, 189, 226, 243, 266, 339, 342, 378, 399, 486, 513, 567, 678, 729, 791, 798, 1017, 1026, 1134, 1197, 1458, 1539, 1582, 1701, 2034, 2147, 2373, 2394, 3051, 3078, 3402, 3591, 4294, 4617, 4746, 5103, 6102, 6441, 7119, 7182, 9153, 9234, 10206, 10773, 12882, 13851, 14238, 15029, 18306, 19323, 21357, 21546, 27459, 27702, 30058, 32319, 38646, 42714, 45087, 54918, 57969, 64071, 64638, 82377, 90174, 96957, 115938, 128142, 135261, 164754, 173907, 192213, 193914, 270522, 347814, 384426, 405783, 521721, 576639, 811566, 1043442, 1153278, 1217349, 1565163, 2434698, 3130326, 3652047, 7304094, 10956141, 21912282]

約数ペア:

[(1, 21912282), (2, 10956141), (3, 7304094), (6, 3652047), (7, 3130326), (9, 2434698), (14, 1565163), (18, 1217349), (19, 1153278), (21, 1043442), (27, 811566), (38, 576639), (42, 521721), (54, 405783), (57, 384426), (63, 347814), (81, 270522), (113, 193914), (114, 192213), (126, 173907), (133, 164754), (162, 135261), (171, 128142), (189, 115938), (226, 96957), (243, 90174), (266, 82377), (339, 64638), (342, 64071), (378, 57969), (399, 54918), (486, 45087), (513, 42714), (567, 38646), (678, 32319), (729, 30058), (791, 27702), (798, 27459), (1017, 21546), (1026, 21357), (1134, 19323), (1197, 18306), (1458, 15029), (1539, 14238), (1582, 13851), (1701, 12882), (2034, 10773), (2147, 10206), (2373, 9234), (2394, 9153), (3051, 7182), (3078, 7119), (3402, 6441), (3591, 6102), (4294, 5103), (4617, 4746)]