19005408

素因数分解:

$2^5\times 3^3\times {\mathrm{21997}}^1$

素因数の和:22016

約数の個数: 48

約数和(自身を含む): 55434960

約数和(自身を除く): 36429552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21997, 43994, 65991, 87988, 131982, 175976, 197973, 263964, 351952, 395946, 527928, 593919, 703904, 791892, 1055856, 1187838, 1583784, 2111712, 2375676, 3167568, 4751352, 6335136, 9502704, 19005408]

約数ペア:

[(1, 19005408), (2, 9502704), (3, 6335136), (4, 4751352), (6, 3167568), (8, 2375676), (9, 2111712), (12, 1583784), (16, 1187838), (18, 1055856), (24, 791892), (27, 703904), (32, 593919), (36, 527928), (48, 395946), (54, 351952), (72, 263964), (96, 197973), (108, 175976), (144, 131982), (216, 87988), (288, 65991), (432, 43994), (864, 21997)]