19197156951

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{5683}}^1$

素因数の和:6053

約数の個数: 64

約数和(自身を含む): 33154544640

約数和(自身を除く): 13957387689

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 293, 427, 549, 879, 1281, 1647, 2051, 2637, 3843, 5683, 6153, 7911, 11529, 17049, 17873, 18459, 39781, 51147, 53619, 55377, 119343, 125111, 153441, 160857, 346663, 358029, 375333, 482571, 1039989, 1074087, 1125999, 1665119, 2426641, 3119967, 3377997, 4995357, 7279923, 9359901, 11655833, 14986071, 21839769, 34967499, 44958213, 65519307, 101572259, 104902497, 304716777, 314707491, 711005813, 914150331, 2133017439, 2742450993, 6399052317, 19197156951]

約数ペア:

[(1, 19197156951), (3, 6399052317), (7, 2742450993), (9, 2133017439), (21, 914150331), (27, 711005813), (61, 314707491), (63, 304716777), (183, 104902497), (189, 101572259), (293, 65519307), (427, 44958213), (549, 34967499), (879, 21839769), (1281, 14986071), (1647, 11655833), (2051, 9359901), (2637, 7279923), (3843, 4995357), (5683, 3377997), (6153, 3119967), (7911, 2426641), (11529, 1665119), (17049, 1125999), (17873, 1074087), (18459, 1039989), (39781, 482571), (51147, 375333), (53619, 358029), (55377, 346663), (119343, 160857), (125111, 153441)]