19460043070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{29531}}^1$

素因数の和:29725

約数の個数: 64

約数和(自身を含む): 39026183616

約数和(自身を除く): 19566140546

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 137, 185, 274, 370, 481, 685, 962, 1370, 1781, 2405, 3562, 4810, 5069, 8905, 10138, 17810, 25345, 29531, 50690, 59062, 65897, 131794, 147655, 295310, 329485, 383903, 658970, 767806, 1092647, 1919515, 2185294, 3839030, 4045747, 5463235, 8091494, 10926470, 14204411, 20228735, 28408822, 40457470, 52594711, 71022055, 105189422, 142044110, 149692639, 262973555, 299385278, 525947110, 748463195, 1496926390, 1946004307, 3892008614, 9730021535, 19460043070]

約数ペア:

[(1, 19460043070), (2, 9730021535), (5, 3892008614), (10, 1946004307), (13, 1496926390), (26, 748463195), (37, 525947110), (65, 299385278), (74, 262973555), (130, 149692639), (137, 142044110), (185, 105189422), (274, 71022055), (370, 52594711), (481, 40457470), (685, 28408822), (962, 20228735), (1370, 14204411), (1781, 10926470), (2405, 8091494), (3562, 5463235), (4810, 4045747), (5069, 3839030), (8905, 2185294), (10138, 1919515), (17810, 1092647), (25345, 767806), (29531, 658970), (50690, 383903), (59062, 329485), (65897, 295310), (131794, 147655)]