19612845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 42681600

約数和(自身を除く): 23068755

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 57, 63, 87, 95, 105, 113, 133, 145, 171, 203, 261, 285, 315, 339, 399, 435, 551, 565, 609, 665, 791, 855, 1015, 1017, 1197, 1305, 1653, 1695, 1827, 1995, 2147, 2373, 2755, 3045, 3277, 3857, 3955, 4959, 5085, 5985, 6441, 7119, 8265, 9135, 9831, 10735, 11571, 11865, 15029, 16385, 19285, 19323, 22939, 24795, 29493, 32205, 34713, 35595, 45087, 49155, 57855, 62263, 68817, 75145, 96615, 114695, 135261, 147465, 173565, 186789, 206451, 225435, 311315, 344085, 435841, 560367, 676305, 933945, 1032255, 1307523, 2179205, 2801835, 3922569, 6537615, 19612845]

約数ペア:

[(1, 19612845), (3, 6537615), (5, 3922569), (7, 2801835), (9, 2179205), (15, 1307523), (19, 1032255), (21, 933945), (29, 676305), (35, 560367), (45, 435841), (57, 344085), (63, 311315), (87, 225435), (95, 206451), (105, 186789), (113, 173565), (133, 147465), (145, 135261), (171, 114695), (203, 96615), (261, 75145), (285, 68817), (315, 62263), (339, 57855), (399, 49155), (435, 45087), (551, 35595), (565, 34713), (609, 32205), (665, 29493), (791, 24795), (855, 22939), (1015, 19323), (1017, 19285), (1197, 16385), (1305, 15029), (1653, 11865), (1695, 11571), (1827, 10735), (1995, 9831), (2147, 9135), (2373, 8265), (2755, 7119), (3045, 6441), (3277, 5985), (3857, 5085), (3955, 4959)]