19642056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2778

約数の個数: 64

約数和(自身を含む): 57446400

約数和(自身を除く): 37804344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2719, 3612, 5438, 7224, 8157, 10876, 16314, 19033, 21752, 32628, 38066, 57099, 65256, 76132, 114198, 116917, 152264, 228396, 233834, 350751, 456792, 467668, 701502, 818419, 935336, 1403004, 1636838, 2455257, 2806008, 3273676, 4910514, 6547352, 9821028, 19642056]

約数ペア:

[(1, 19642056), (2, 9821028), (3, 6547352), (4, 4910514), (6, 3273676), (7, 2806008), (8, 2455257), (12, 1636838), (14, 1403004), (21, 935336), (24, 818419), (28, 701502), (42, 467668), (43, 456792), (56, 350751), (84, 233834), (86, 228396), (129, 152264), (168, 116917), (172, 114198), (258, 76132), (301, 65256), (344, 57099), (516, 38066), (602, 32628), (903, 21752), (1032, 19033), (1204, 16314), (1806, 10876), (2408, 8157), (2719, 7224), (3612, 5438)]