19989223008

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{74021}}^1$

素因数の和:74160

約数の個数: 96

約数和(自身を含む): 54841419360

約数和(自身を除く): 34852196352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 97, 116, 174, 194, 232, 291, 348, 388, 464, 582, 696, 776, 928, 1164, 1392, 1552, 2328, 2784, 2813, 3104, 4656, 5626, 8439, 9312, 11252, 16878, 22504, 33756, 45008, 67512, 74021, 90016, 135024, 148042, 222063, 270048, 296084, 444126, 592168, 888252, 1184336, 1776504, 2146609, 2368672, 3553008, 4293218, 6439827, 7106016, 7180037, 8586436, 12879654, 14360074, 17172872, 21540111, 25759308, 28720148, 34345744, 43080222, 51518616, 57440296, 68691488, 86160444, 103037232, 114880592, 172320888, 206074464, 208221073, 229761184, 344641776, 416442146, 624663219, 689283552, 832884292, 1249326438, 1665768584, 2498652876, 3331537168, 4997305752, 6663074336, 9994611504, 19989223008]

約数ペア:

[(1, 19989223008), (2, 9994611504), (3, 6663074336), (4, 4997305752), (6, 3331537168), (8, 2498652876), (12, 1665768584), (16, 1249326438), (24, 832884292), (29, 689283552), (32, 624663219), (48, 416442146), (58, 344641776), (87, 229761184), (96, 208221073), (97, 206074464), (116, 172320888), (174, 114880592), (194, 103037232), (232, 86160444), (291, 68691488), (348, 57440296), (388, 51518616), (464, 43080222), (582, 34345744), (696, 28720148), (776, 25759308), (928, 21540111), (1164, 17172872), (1392, 14360074), (1552, 12879654), (2328, 8586436), (2784, 7180037), (2813, 7106016), (3104, 6439827), (4656, 4293218), (5626, 3553008), (8439, 2368672), (9312, 2146609), (11252, 1776504), (16878, 1184336), (22504, 888252), (33756, 592168), (45008, 444126), (67512, 296084), (74021, 270048), (90016, 222063), (135024, 148042)]