19445844208

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^2\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 44791418880

約数和(自身を除く): 25345574672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 431, 464, 479, 812, 841, 862, 958, 1624, 1682, 1724, 1916, 3017, 3248, 3353, 3364, 3448, 3832, 5887, 6034, 6706, 6728, 6896, 7664, 11774, 12068, 12499, 13412, 13456, 13891, 23548, 24136, 24998, 26824, 27782, 47096, 48272, 49996, 53648, 55564, 87493, 94192, 97237, 99992, 111128, 174986, 194474, 199984, 206449, 222256, 349972, 362471, 388948, 402839, 412898, 699944, 724942, 777896, 805678, 825796, 1399888, 1445143, 1449884, 1555792, 1611356, 1651592, 2537297, 2819873, 2890286, 2899768, 3222712, 3303184, 5074594, 5639746, 5780572, 5799536, 5987021, 6445424, 10149188, 11279492, 11561144, 11974042, 20298376, 22558984, 23122288, 23948084, 40596752, 41909147, 45117968, 47896168, 83818294, 95792336, 167636588, 173623609, 335273176, 347247218, 670546352, 694494436, 1215365263, 1388988872, 2430730526, 2777977744, 4861461052, 9722922104, 19445844208]

約数ペア:

[(1, 19445844208), (2, 9722922104), (4, 4861461052), (7, 2777977744), (8, 2430730526), (14, 1388988872), (16, 1215365263), (28, 694494436), (29, 670546352), (56, 347247218), (58, 335273176), (112, 173623609), (116, 167636588), (203, 95792336), (232, 83818294), (406, 47896168), (431, 45117968), (464, 41909147), (479, 40596752), (812, 23948084), (841, 23122288), (862, 22558984), (958, 20298376), (1624, 11974042), (1682, 11561144), (1724, 11279492), (1916, 10149188), (3017, 6445424), (3248, 5987021), (3353, 5799536), (3364, 5780572), (3448, 5639746), (3832, 5074594), (5887, 3303184), (6034, 3222712), (6706, 2899768), (6728, 2890286), (6896, 2819873), (7664, 2537297), (11774, 1651592), (12068, 1611356), (12499, 1555792), (13412, 1449884), (13456, 1445143), (13891, 1399888), (23548, 825796), (24136, 805678), (24998, 777896), (26824, 724942), (27782, 699944), (47096, 412898), (48272, 402839), (49996, 388948), (53648, 362471), (55564, 349972), (87493, 222256), (94192, 206449), (97237, 199984), (99992, 194474), (111128, 174986)]