18929904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 38066448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1063, 1113, 1272, 1484, 2126, 2226, 2544, 2968, 3189, 4252, 4452, 5936, 6378, 7441, 8504, 8904, 12756, 14882, 17008, 17808, 22323, 25512, 29764, 44646, 51024, 56339, 59528, 89292, 112678, 119056, 169017, 178584, 225356, 338034, 357168, 394373, 450712, 676068, 788746, 901424, 1183119, 1352136, 1577492, 2366238, 2704272, 3154984, 4732476, 6309968, 9464952, 18929904]

約数ペア:

[(1, 18929904), (2, 9464952), (3, 6309968), (4, 4732476), (6, 3154984), (7, 2704272), (8, 2366238), (12, 1577492), (14, 1352136), (16, 1183119), (21, 901424), (24, 788746), (28, 676068), (42, 450712), (48, 394373), (53, 357168), (56, 338034), (84, 225356), (106, 178584), (112, 169017), (159, 119056), (168, 112678), (212, 89292), (318, 59528), (336, 56339), (371, 51024), (424, 44646), (636, 29764), (742, 25512), (848, 22323), (1063, 17808), (1113, 17008), (1272, 14882), (1484, 12756), (2126, 8904), (2226, 8504), (2544, 7441), (2968, 6378), (3189, 5936), (4252, 4452)]