21993485106

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89137}}^1$

素因数の和:89259

約数の個数: 64

約数和(自身を含む): 48519596160

約数和(自身を除く): 26526111054

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 59, 82, 102, 118, 123, 177, 246, 354, 697, 1003, 1394, 2006, 2091, 2419, 3009, 4182, 4838, 6018, 7257, 14514, 41123, 82246, 89137, 123369, 178274, 246738, 267411, 534822, 1515329, 3030658, 3654617, 4545987, 5259083, 7309234, 9091974, 10518166, 10963851, 15777249, 21927702, 31554498, 62128489, 89404411, 124256978, 178808822, 186385467, 215622403, 268213233, 372770934, 431244806, 536426466, 646867209, 1293734418, 3665580851, 7331161702, 10996742553, 21993485106]

約数ペア:

[(1, 21993485106), (2, 10996742553), (3, 7331161702), (6, 3665580851), (17, 1293734418), (34, 646867209), (41, 536426466), (51, 431244806), (59, 372770934), (82, 268213233), (102, 215622403), (118, 186385467), (123, 178808822), (177, 124256978), (246, 89404411), (354, 62128489), (697, 31554498), (1003, 21927702), (1394, 15777249), (2006, 10963851), (2091, 10518166), (2419, 9091974), (3009, 7309234), (4182, 5259083), (4838, 4545987), (6018, 3654617), (7257, 3030658), (14514, 1515329), (41123, 534822), (82246, 267411), (89137, 246738), (123369, 178274)]