19018833136

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1553}}^1\times {\mathrm{12973}}^1$

素因数の和:14593

約数の個数: 40

約数和(自身を含む): 37500568560

約数和(自身を除く): 18481735424

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1553, 3106, 6212, 12424, 12973, 24848, 25946, 51892, 91627, 103784, 183254, 207568, 366508, 733016, 765407, 1466032, 1530814, 3061628, 6123256, 12246512, 20147069, 40294138, 80588276, 161176552, 322353104, 1188677071, 2377354142, 4754708284, 9509416568, 19018833136]

約数ペア:

[(1, 19018833136), (2, 9509416568), (4, 4754708284), (8, 2377354142), (16, 1188677071), (59, 322353104), (118, 161176552), (236, 80588276), (472, 40294138), (944, 20147069), (1553, 12246512), (3106, 6123256), (6212, 3061628), (12424, 1530814), (12973, 1466032), (24848, 765407), (25946, 733016), (51892, 366508), (91627, 207568), (103784, 183254)]