19615205577

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{4481}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 29757611520

約数和(自身を除く): 10142405943

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 389, 1023, 1167, 3751, 4279, 4481, 11253, 12059, 12837, 13443, 36177, 47069, 49291, 132649, 138911, 141207, 147873, 397947, 416733, 542201, 1459139, 1528021, 1626603, 1743109, 4377417, 4584063, 5229327, 16808231, 19174199, 50424693, 54036379, 57522597, 162109137, 210916189, 594400169, 632748567, 1783200507, 6538401859, 19615205577]

約数ペア:

[(1, 19615205577), (3, 6538401859), (11, 1783200507), (31, 632748567), (33, 594400169), (93, 210916189), (121, 162109137), (341, 57522597), (363, 54036379), (389, 50424693), (1023, 19174199), (1167, 16808231), (3751, 5229327), (4279, 4584063), (4481, 4377417), (11253, 1743109), (12059, 1626603), (12837, 1528021), (13443, 1459139), (36177, 542201), (47069, 416733), (49291, 397947), (132649, 147873), (138911, 141207)]