19181952

素因数分解:

$2^7\times 3^2\times {\mathrm{16651}}^1$

素因数の和:16671

約数の個数: 48

約数和(自身を含む): 55201380

約数和(自身を除く): 36019428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16651, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 266416, 299718, 399624, 532832, 599436, 799248, 1065664, 1198872, 1598496, 2131328, 2397744, 3196992, 4795488, 6393984, 9590976, 19181952]

約数ペア:

[(1, 19181952), (2, 9590976), (3, 6393984), (4, 4795488), (6, 3196992), (8, 2397744), (9, 2131328), (12, 1598496), (16, 1198872), (18, 1065664), (24, 799248), (32, 599436), (36, 532832), (48, 399624), (64, 299718), (72, 266416), (96, 199812), (128, 149859), (144, 133208), (192, 99906), (288, 66604), (384, 49953), (576, 33302), (1152, 16651)]