19873669956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^2\times {\mathrm{769}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 55433347200

約数和(自身を除く): 35559677244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 103, 116, 174, 203, 206, 309, 348, 406, 412, 609, 618, 721, 769, 812, 1218, 1236, 1442, 1538, 2163, 2307, 2436, 2884, 2987, 3076, 4326, 4614, 5383, 5974, 8652, 8961, 9228, 10609, 10766, 11948, 16149, 17922, 20909, 21218, 21532, 22301, 31827, 32298, 35844, 41818, 42436, 44602, 62727, 63654, 64596, 66903, 74263, 79207, 83636, 89204, 125454, 127308, 133806, 148526, 156107, 158414, 222789, 237621, 250908, 267612, 297052, 307661, 312214, 316828, 445578, 468321, 475242, 554449, 615322, 624428, 891156, 922983, 936642, 950484, 1108898, 1230644, 1663347, 1845966, 1873284, 2153627, 2217796, 2297003, 3326694, 3691932, 4307254, 4594006, 6460881, 6653388, 6891009, 8158321, 8614508, 9188012, 12921762, 13782018, 16079021, 16316642, 24474963, 25843524, 27564036, 32158042, 32633284, 48237063, 48949926, 57108247, 64316084, 96474126, 97899852, 114216494, 171324741, 192948252, 228432988, 236591309, 342649482, 473182618, 685298964, 709773927, 946365236, 1419547854, 1656139163, 2839095708, 3312278326, 4968417489, 6624556652, 9936834978, 19873669956]

約数ペア:

[(1, 19873669956), (2, 9936834978), (3, 6624556652), (4, 4968417489), (6, 3312278326), (7, 2839095708), (12, 1656139163), (14, 1419547854), (21, 946365236), (28, 709773927), (29, 685298964), (42, 473182618), (58, 342649482), (84, 236591309), (87, 228432988), (103, 192948252), (116, 171324741), (174, 114216494), (203, 97899852), (206, 96474126), (309, 64316084), (348, 57108247), (406, 48949926), (412, 48237063), (609, 32633284), (618, 32158042), (721, 27564036), (769, 25843524), (812, 24474963), (1218, 16316642), (1236, 16079021), (1442, 13782018), (1538, 12921762), (2163, 9188012), (2307, 8614508), (2436, 8158321), (2884, 6891009), (2987, 6653388), (3076, 6460881), (4326, 4594006), (4614, 4307254), (5383, 3691932), (5974, 3326694), (8652, 2297003), (8961, 2217796), (9228, 2153627), (10609, 1873284), (10766, 1845966), (11948, 1663347), (16149, 1230644), (17922, 1108898), (20909, 950484), (21218, 936642), (21532, 922983), (22301, 891156), (31827, 624428), (32298, 615322), (35844, 554449), (41818, 475242), (42436, 468321), (44602, 445578), (62727, 316828), (63654, 312214), (64596, 307661), (66903, 297052), (74263, 267612), (79207, 250908), (83636, 237621), (89204, 222789), (125454, 158414), (127308, 156107), (133806, 148526)]