19820304

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^2$

素因数の和:134

約数の個数: 135

約数和(自身を含む): 65765973

約数和(自身を除く): 45945669

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 252, 294, 318, 336, 371, 392, 424, 441, 477, 504, 588, 636, 742, 784, 848, 882, 954, 1008, 1113, 1176, 1272, 1484, 1764, 1908, 2226, 2352, 2544, 2597, 2809, 2968, 3339, 3528, 3816, 4452, 5194, 5618, 5936, 6678, 7056, 7632, 7791, 8427, 8904, 10388, 11236, 13356, 15582, 16854, 17808, 19663, 20776, 22472, 23373, 25281, 26712, 31164, 33708, 39326, 41552, 44944, 46746, 50562, 53424, 58989, 62328, 67416, 78652, 93492, 101124, 117978, 124656, 134832, 137641, 157304, 176967, 186984, 202248, 235956, 275282, 314608, 353934, 373968, 404496, 412923, 471912, 550564, 707868, 825846, 943824, 1101128, 1238769, 1415736, 1651692, 2202256, 2477538, 2831472, 3303384, 4955076, 6606768, 9910152, 19820304]

約数ペア:

[(1, 19820304), (2, 9910152), (3, 6606768), (4, 4955076), (6, 3303384), (7, 2831472), (8, 2477538), (9, 2202256), (12, 1651692), (14, 1415736), (16, 1238769), (18, 1101128), (21, 943824), (24, 825846), (28, 707868), (36, 550564), (42, 471912), (48, 412923), (49, 404496), (53, 373968), (56, 353934), (63, 314608), (72, 275282), (84, 235956), (98, 202248), (106, 186984), (112, 176967), (126, 157304), (144, 137641), (147, 134832), (159, 124656), (168, 117978), (196, 101124), (212, 93492), (252, 78652), (294, 67416), (318, 62328), (336, 58989), (371, 53424), (392, 50562), (424, 46746), (441, 44944), (477, 41552), (504, 39326), (588, 33708), (636, 31164), (742, 26712), (784, 25281), (848, 23373), (882, 22472), (954, 20776), (1008, 19663), (1113, 17808), (1176, 16854), (1272, 15582), (1484, 13356), (1764, 11236), (1908, 10388), (2226, 8904), (2352, 8427), (2544, 7791), (2597, 7632), (2809, 7056), (2968, 6678), (3339, 5936), (3528, 5618), (3816, 5194)]