19043548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 37094400

約数和(自身を除く): 18050852

約数列:

[1, 2, 4, 19, 31, 38, 59, 62, 76, 118, 124, 137, 236, 274, 548, 589, 1121, 1178, 1829, 2242, 2356, 2603, 3658, 4247, 4484, 5206, 7316, 8083, 8494, 10412, 16166, 16988, 32332, 34751, 69502, 80693, 139004, 153577, 161386, 250573, 307154, 322772, 501146, 614308, 1002292, 4760887, 9521774, 19043548]

約数ペア:

[(1, 19043548), (2, 9521774), (4, 4760887), (19, 1002292), (31, 614308), (38, 501146), (59, 322772), (62, 307154), (76, 250573), (118, 161386), (124, 153577), (137, 139004), (236, 80693), (274, 69502), (548, 34751), (589, 32332), (1121, 16988), (1178, 16166), (1829, 10412), (2242, 8494), (2356, 8083), (2603, 7316), (3658, 5206), (4247, 4484)]