21654488404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1\times {\mathrm{3413}}^1$

素因数の和:6160

約数の個数: 48

約数和(自身を含む): 41203975680

約数和(自身を除く): 19549487276

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 2693, 3413, 5386, 6826, 10772, 13652, 51167, 64847, 83483, 102334, 105803, 129694, 166966, 204668, 211606, 259388, 333932, 423212, 1586177, 2010257, 3172354, 4020514, 6344708, 8041028, 9191209, 18382418, 36764836, 174632971, 284927479, 349265942, 569854958, 698531884, 1139709916, 5413622101, 10827244202, 21654488404]

約数ペア:

[(1, 21654488404), (2, 10827244202), (4, 5413622101), (19, 1139709916), (31, 698531884), (38, 569854958), (62, 349265942), (76, 284927479), (124, 174632971), (589, 36764836), (1178, 18382418), (2356, 9191209), (2693, 8041028), (3413, 6344708), (5386, 4020514), (6826, 3172354), (10772, 2010257), (13652, 1586177), (51167, 423212), (64847, 333932), (83483, 259388), (102334, 211606), (105803, 204668), (129694, 166966)]