19316920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3668

約数の個数: 64

約数和(自身を含む): 52300800

約数和(自身を除く): 32983880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3631, 5320, 7262, 14524, 18155, 25417, 29048, 36310, 50834, 68989, 72620, 101668, 127085, 137978, 145240, 203336, 254170, 275956, 344945, 482923, 508340, 551912, 689890, 965846, 1016680, 1379780, 1931692, 2414615, 2759560, 3863384, 4829230, 9658460, 19316920]

約数ペア:

[(1, 19316920), (2, 9658460), (4, 4829230), (5, 3863384), (7, 2759560), (8, 2414615), (10, 1931692), (14, 1379780), (19, 1016680), (20, 965846), (28, 689890), (35, 551912), (38, 508340), (40, 482923), (56, 344945), (70, 275956), (76, 254170), (95, 203336), (133, 145240), (140, 137978), (152, 127085), (190, 101668), (266, 72620), (280, 68989), (380, 50834), (532, 36310), (665, 29048), (760, 25417), (1064, 18155), (1330, 14524), (2660, 7262), (3631, 5320)]