19316080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 54371520

約数和(自身を除く): 35055440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2029, 2380, 4058, 4760, 8116, 9520, 10145, 14203, 16232, 20290, 28406, 32464, 34493, 40580, 56812, 68986, 71015, 81160, 113624, 137972, 142030, 162320, 172465, 227248, 241451, 275944, 284060, 344930, 482902, 551888, 568120, 689860, 965804, 1136240, 1207255, 1379720, 1931608, 2414510, 2759440, 3863216, 4829020, 9658040, 19316080]

約数ペア:

[(1, 19316080), (2, 9658040), (4, 4829020), (5, 3863216), (7, 2759440), (8, 2414510), (10, 1931608), (14, 1379720), (16, 1207255), (17, 1136240), (20, 965804), (28, 689860), (34, 568120), (35, 551888), (40, 482902), (56, 344930), (68, 284060), (70, 275944), (80, 241451), (85, 227248), (112, 172465), (119, 162320), (136, 142030), (140, 137972), (170, 113624), (238, 81160), (272, 71015), (280, 68986), (340, 56812), (476, 40580), (560, 34493), (595, 32464), (680, 28406), (952, 20290), (1190, 16232), (1360, 14203), (1904, 10145), (2029, 9520), (2380, 8116), (4058, 4760)]