19776768

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 57444576

約数和(自身を除く): 37667808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2341, 2816, 4224, 4682, 7023, 8448, 9364, 14046, 18728, 25751, 28092, 37456, 51502, 56184, 74912, 77253, 103004, 112368, 149824, 154506, 206008, 224736, 299648, 309012, 412016, 449472, 599296, 618024, 824032, 898944, 1236048, 1648064, 1797888, 2472096, 3296128, 4944192, 6592256, 9888384, 19776768]

約数ペア:

[(1, 19776768), (2, 9888384), (3, 6592256), (4, 4944192), (6, 3296128), (8, 2472096), (11, 1797888), (12, 1648064), (16, 1236048), (22, 898944), (24, 824032), (32, 618024), (33, 599296), (44, 449472), (48, 412016), (64, 309012), (66, 299648), (88, 224736), (96, 206008), (128, 154506), (132, 149824), (176, 112368), (192, 103004), (256, 77253), (264, 74912), (352, 56184), (384, 51502), (528, 37456), (704, 28092), (768, 25751), (1056, 18728), (1408, 14046), (2112, 9364), (2341, 8448), (2816, 7023), (4224, 4682)]