15980510538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2031593}}^1$

素因数の和:2031643

約数の個数: 48

約数和(自身を含む): 38031439680

約数和(自身を除く): 22050929142

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 2031593, 4063186, 6094779, 12189558, 18284337, 36568674, 38600267, 46726639, 77200534, 93453278, 115800801, 140179917, 231601602, 280359834, 347402403, 420539751, 694804806, 841079502, 887806141, 1775612282, 2663418423, 5326836846, 7990255269, 15980510538]

約数ペア:

[(1, 15980510538), (2, 7990255269), (3, 5326836846), (6, 2663418423), (9, 1775612282), (18, 887806141), (19, 841079502), (23, 694804806), (38, 420539751), (46, 347402403), (57, 280359834), (69, 231601602), (114, 140179917), (138, 115800801), (171, 93453278), (207, 77200534), (342, 46726639), (414, 38600267), (437, 36568674), (874, 18284337), (1311, 12189558), (2622, 6094779), (3933, 4063186), (7866, 2031593)]