19961303043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{3989}}^1$

素因数の和:4392

約数の個数: 64

約数和(自身を含む): 31991500800

約数和(自身を除く): 12030197757

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 347, 437, 627, 759, 1041, 1311, 3817, 3989, 4807, 6593, 7981, 11451, 11967, 14421, 19779, 23943, 43879, 72523, 75791, 87791, 91747, 131637, 151639, 217569, 227373, 263373, 275241, 454917, 833701, 1009217, 1384183, 1668029, 1743193, 2501103, 3027651, 4152549, 5004087, 5229579, 15226013, 19175123, 26299477, 31836209, 45678039, 57525369, 78898431, 95508627, 289294247, 350198299, 604887971, 867882741, 1050594897, 1814663913, 6653767681, 19961303043]

約数ペア:

[(1, 19961303043), (3, 6653767681), (11, 1814663913), (19, 1050594897), (23, 867882741), (33, 604887971), (57, 350198299), (69, 289294247), (209, 95508627), (253, 78898431), (347, 57525369), (437, 45678039), (627, 31836209), (759, 26299477), (1041, 19175123), (1311, 15226013), (3817, 5229579), (3989, 5004087), (4807, 4152549), (6593, 3027651), (7981, 2501103), (11451, 1743193), (11967, 1668029), (14421, 1384183), (19779, 1009217), (23943, 833701), (43879, 454917), (72523, 275241), (75791, 263373), (87791, 227373), (91747, 217569), (131637, 151639)]