19292896

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 44440704

約数和(自身を除く): 25147808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2003, 2408, 4006, 4816, 8012, 9632, 14021, 16024, 28042, 32048, 56084, 64096, 86129, 112168, 172258, 224336, 344516, 448672, 602903, 689032, 1205806, 1378064, 2411612, 2756128, 4823224, 9646448, 19292896]

約数ペア:

[(1, 19292896), (2, 9646448), (4, 4823224), (7, 2756128), (8, 2411612), (14, 1378064), (16, 1205806), (28, 689032), (32, 602903), (43, 448672), (56, 344516), (86, 224336), (112, 172258), (172, 112168), (224, 86129), (301, 64096), (344, 56084), (602, 32048), (688, 28042), (1204, 16024), (1376, 14021), (2003, 9632), (2408, 8012), (4006, 4816)]