19407752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 26315128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 503, 689, 728, 742, 1006, 1378, 1484, 2012, 2756, 2968, 3521, 4024, 4823, 5512, 6539, 7042, 9646, 13078, 14084, 19292, 26156, 26659, 28168, 38584, 45773, 52312, 53318, 91546, 106636, 183092, 186613, 213272, 346567, 366184, 373226, 693134, 746452, 1386268, 1492904, 2425969, 2772536, 4851938, 9703876, 19407752]

約数ペア:

[(1, 19407752), (2, 9703876), (4, 4851938), (7, 2772536), (8, 2425969), (13, 1492904), (14, 1386268), (26, 746452), (28, 693134), (52, 373226), (53, 366184), (56, 346567), (91, 213272), (104, 186613), (106, 183092), (182, 106636), (212, 91546), (364, 53318), (371, 52312), (424, 45773), (503, 38584), (689, 28168), (728, 26659), (742, 26156), (1006, 19292), (1378, 14084), (1484, 13078), (2012, 9646), (2756, 7042), (2968, 6539), (3521, 5512), (4024, 4823)]