21459470808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{16067}}^1$

素因数の和:16225

約数の個数: 128

約数和(自身を含む): 59001696000

約数和(自身を除く): 37542225192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 101, 114, 116, 152, 174, 202, 228, 232, 303, 348, 404, 456, 551, 606, 696, 808, 1102, 1212, 1653, 1919, 2204, 2424, 2929, 3306, 3838, 4408, 5757, 5858, 6612, 7676, 8787, 11514, 11716, 13224, 15352, 16067, 17574, 23028, 23432, 32134, 35148, 46056, 48201, 55651, 64268, 70296, 96402, 111302, 128536, 166953, 192804, 222604, 305273, 333906, 385608, 445208, 465943, 610546, 667812, 915819, 931886, 1221092, 1335624, 1397829, 1622767, 1831638, 1863772, 2442184, 2795658, 3245534, 3663276, 3727544, 4868301, 5591316, 6491068, 7326552, 8852917, 9736602, 11182632, 12982136, 17705834, 19473204, 26558751, 30832573, 35411668, 38946408, 47060243, 53117502, 61665146, 70823336, 92497719, 94120486, 106235004, 123330292, 141180729, 184995438, 188240972, 212470008, 246660584, 282361458, 369990876, 376481944, 564722916, 739981752, 894144617, 1129445832, 1788289234, 2682433851, 3576578468, 5364867702, 7153156936, 10729735404, 21459470808]

約数ペア:

[(1, 21459470808), (2, 10729735404), (3, 7153156936), (4, 5364867702), (6, 3576578468), (8, 2682433851), (12, 1788289234), (19, 1129445832), (24, 894144617), (29, 739981752), (38, 564722916), (57, 376481944), (58, 369990876), (76, 282361458), (87, 246660584), (101, 212470008), (114, 188240972), (116, 184995438), (152, 141180729), (174, 123330292), (202, 106235004), (228, 94120486), (232, 92497719), (303, 70823336), (348, 61665146), (404, 53117502), (456, 47060243), (551, 38946408), (606, 35411668), (696, 30832573), (808, 26558751), (1102, 19473204), (1212, 17705834), (1653, 12982136), (1919, 11182632), (2204, 9736602), (2424, 8852917), (2929, 7326552), (3306, 6491068), (3838, 5591316), (4408, 4868301), (5757, 3727544), (5858, 3663276), (6612, 3245534), (7676, 2795658), (8787, 2442184), (11514, 1863772), (11716, 1831638), (13224, 1622767), (15352, 1397829), (16067, 1335624), (17574, 1221092), (23028, 931886), (23432, 915819), (32134, 667812), (35148, 610546), (46056, 465943), (48201, 445208), (55651, 385608), (64268, 333906), (70296, 305273), (96402, 222604), (111302, 192804), (128536, 166953)]