19469568

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 52538976

約数和(自身を除く): 33069408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 251, 256, 303, 384, 404, 502, 606, 753, 768, 808, 1004, 1212, 1506, 1616, 2008, 2424, 3012, 3232, 4016, 4848, 6024, 6464, 8032, 9696, 12048, 12928, 16064, 19392, 24096, 25351, 25856, 32128, 38784, 48192, 50702, 64256, 76053, 77568, 96384, 101404, 152106, 192768, 202808, 304212, 405616, 608424, 811232, 1216848, 1622464, 2433696, 3244928, 4867392, 6489856, 9734784, 19469568]

約数ペア:

[(1, 19469568), (2, 9734784), (3, 6489856), (4, 4867392), (6, 3244928), (8, 2433696), (12, 1622464), (16, 1216848), (24, 811232), (32, 608424), (48, 405616), (64, 304212), (96, 202808), (101, 192768), (128, 152106), (192, 101404), (202, 96384), (251, 77568), (256, 76053), (303, 64256), (384, 50702), (404, 48192), (502, 38784), (606, 32128), (753, 25856), (768, 25351), (808, 24096), (1004, 19392), (1212, 16064), (1506, 12928), (1616, 12048), (2008, 9696), (2424, 8032), (3012, 6464), (3232, 6024), (4016, 4848)]