21083730008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1203959}}^1$

素因数の和:1204175

約数の個数: 32

約数和(自身を含む): 43342560000

約数和(自身を除く): 22258829992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 1203959, 2407918, 4815836, 9631672, 13243549, 26487098, 52974196, 105948392, 239587841, 479175682, 958351364, 1916702728, 2635466251, 5270932502, 10541865004, 21083730008]

約数ペア:

[(1, 21083730008), (2, 10541865004), (4, 5270932502), (8, 2635466251), (11, 1916702728), (22, 958351364), (44, 479175682), (88, 239587841), (199, 105948392), (398, 52974196), (796, 26487098), (1592, 13243549), (2189, 9631672), (4378, 4815836), (8756, 2407918), (17512, 1203959)]