21632988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 54938016

約数和(自身を除く): 33305028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 1373, 2626, 2746, 3939, 4119, 5252, 5492, 7878, 8238, 15756, 16476, 17849, 35698, 53547, 71396, 107094, 138673, 214188, 277346, 416019, 554692, 832038, 1664076, 1802749, 3605498, 5408247, 7210996, 10816494, 21632988]

約数ペア:

[(1, 21632988), (2, 10816494), (3, 7210996), (4, 5408247), (6, 3605498), (12, 1802749), (13, 1664076), (26, 832038), (39, 554692), (52, 416019), (78, 277346), (101, 214188), (156, 138673), (202, 107094), (303, 71396), (404, 53547), (606, 35698), (1212, 17849), (1313, 16476), (1373, 15756), (2626, 8238), (2746, 7878), (3939, 5492), (4119, 5252)]