19103688668

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1\times {\mathrm{1237}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 34487074944

約数和(自身を除く): 15383386276

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 751, 1237, 1502, 2474, 3004, 4948, 5141, 10282, 20564, 39803, 65561, 72847, 79606, 119989, 131122, 145694, 159212, 239978, 262244, 291388, 479956, 928987, 1857974, 3715948, 3860891, 6359417, 7721782, 12718834, 15443564, 25437668, 49236311, 90111739, 98472622, 180223478, 196945244, 360446956, 4775922167, 9551844334, 19103688668]

約数ペア:

[(1, 19103688668), (2, 9551844334), (4, 4775922167), (53, 360446956), (97, 196945244), (106, 180223478), (194, 98472622), (212, 90111739), (388, 49236311), (751, 25437668), (1237, 15443564), (1502, 12718834), (2474, 7721782), (3004, 6359417), (4948, 3860891), (5141, 3715948), (10282, 1857974), (20564, 928987), (39803, 479956), (65561, 291388), (72847, 262244), (79606, 239978), (119989, 159212), (131122, 145694)]