21196468802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{21589}}^1$

素因数の和:22106

約数の個数: 32

約数和(自身を含む): 34248303360

約数和(自身を除く): 13051834558

約数列:

[1, 2, 17, 34, 67, 134, 431, 862, 1139, 2278, 7327, 14654, 21589, 28877, 43178, 57754, 367013, 490909, 734026, 981818, 1446463, 2892926, 9304859, 18609718, 24589871, 49179742, 158182603, 316365206, 623425553, 1246851106, 10598234401, 21196468802]

約数ペア:

[(1, 21196468802), (2, 10598234401), (17, 1246851106), (34, 623425553), (67, 316365206), (134, 158182603), (431, 49179742), (862, 24589871), (1139, 18609718), (2278, 9304859), (7327, 2892926), (14654, 1446463), (21589, 981818), (28877, 734026), (43178, 490909), (57754, 367013)]