19168812

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 56932512

約数和(自身を除く): 37763700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 41, 52, 54, 74, 78, 81, 82, 108, 111, 117, 123, 148, 156, 162, 164, 222, 234, 243, 246, 324, 333, 351, 369, 444, 468, 481, 486, 492, 533, 666, 702, 738, 962, 972, 999, 1053, 1066, 1107, 1332, 1404, 1443, 1476, 1517, 1599, 1924, 1998, 2106, 2132, 2214, 2886, 2997, 3034, 3159, 3198, 3321, 3996, 4212, 4329, 4428, 4551, 4797, 5772, 5994, 6068, 6318, 6396, 6642, 8658, 8991, 9102, 9594, 9963, 11988, 12636, 12987, 13284, 13653, 14391, 17316, 17982, 18204, 19188, 19721, 19926, 25974, 27306, 28782, 35964, 38961, 39442, 39852, 40959, 43173, 51948, 54612, 57564, 59163, 77922, 78884, 81918, 86346, 116883, 118326, 122877, 129519, 155844, 163836, 172692, 177489, 233766, 236652, 245754, 259038, 354978, 368631, 467532, 491508, 518076, 532467, 709956, 737262, 1064934, 1474524, 1597401, 2129868, 3194802, 4792203, 6389604, 9584406, 19168812]

約数ペア:

[(1, 19168812), (2, 9584406), (3, 6389604), (4, 4792203), (6, 3194802), (9, 2129868), (12, 1597401), (13, 1474524), (18, 1064934), (26, 737262), (27, 709956), (36, 532467), (37, 518076), (39, 491508), (41, 467532), (52, 368631), (54, 354978), (74, 259038), (78, 245754), (81, 236652), (82, 233766), (108, 177489), (111, 172692), (117, 163836), (123, 155844), (148, 129519), (156, 122877), (162, 118326), (164, 116883), (222, 86346), (234, 81918), (243, 78884), (246, 77922), (324, 59163), (333, 57564), (351, 54612), (369, 51948), (444, 43173), (468, 40959), (481, 39852), (486, 39442), (492, 38961), (533, 35964), (666, 28782), (702, 27306), (738, 25974), (962, 19926), (972, 19721), (999, 19188), (1053, 18204), (1066, 17982), (1107, 17316), (1332, 14391), (1404, 13653), (1443, 13284), (1476, 12987), (1517, 12636), (1599, 11988), (1924, 9963), (1998, 9594), (2106, 9102), (2132, 8991), (2214, 8658), (2886, 6642), (2997, 6396), (3034, 6318), (3159, 6068), (3198, 5994), (3321, 5772), (3996, 4797), (4212, 4551), (4329, 4428)]