21127173652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{29741}}^1$

素因数の和:30496

約数の個数: 48

約数和(自身を含む): 41971910400

約数和(自身を除く): 20844736748

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 719, 988, 1438, 2876, 9347, 13661, 18694, 27322, 29741, 37388, 54644, 59482, 118964, 177593, 355186, 386633, 565079, 710372, 773266, 1130158, 1546532, 2260316, 7346027, 14692054, 21383779, 29384108, 42767558, 85535116, 277989127, 406291801, 555978254, 812583602, 1111956508, 1625167204, 5281793413, 10563586826, 21127173652]

約数ペア:

[(1, 21127173652), (2, 10563586826), (4, 5281793413), (13, 1625167204), (19, 1111956508), (26, 812583602), (38, 555978254), (52, 406291801), (76, 277989127), (247, 85535116), (494, 42767558), (719, 29384108), (988, 21383779), (1438, 14692054), (2876, 7346027), (9347, 2260316), (13661, 1546532), (18694, 1130158), (27322, 773266), (29741, 710372), (37388, 565079), (54644, 386633), (59482, 355186), (118964, 177593)]