2019423824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 4422574080

約数和(自身を除く): 2403150256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 359, 496, 682, 718, 1031, 1364, 1436, 2062, 2728, 2872, 3949, 4124, 5456, 5744, 7898, 8248, 11129, 11341, 15796, 16496, 22258, 22682, 31592, 31961, 44516, 45364, 63184, 63922, 89032, 90728, 122419, 127844, 178064, 181456, 244838, 255688, 351571, 370129, 489676, 511376, 703142, 740258, 979352, 1406284, 1480516, 1958704, 2812568, 2961032, 4071419, 5625136, 5922064, 8142838, 11473999, 16285676, 22947998, 32571352, 45895996, 65142704, 91791992, 126213989, 183583984, 252427978, 504855956, 1009711912, 2019423824]

約数ペア:

[(1, 2019423824), (2, 1009711912), (4, 504855956), (8, 252427978), (11, 183583984), (16, 126213989), (22, 91791992), (31, 65142704), (44, 45895996), (62, 32571352), (88, 22947998), (124, 16285676), (176, 11473999), (248, 8142838), (341, 5922064), (359, 5625136), (496, 4071419), (682, 2961032), (718, 2812568), (1031, 1958704), (1364, 1480516), (1436, 1406284), (2062, 979352), (2728, 740258), (2872, 703142), (3949, 511376), (4124, 489676), (5456, 370129), (5744, 351571), (7898, 255688), (8248, 244838), (11129, 181456), (11341, 178064), (15796, 127844), (16496, 122419), (22258, 90728), (22682, 89032), (31592, 63922), (31961, 63184), (44516, 45364)]