16919672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 40055040

約数和(自身を除く): 23135368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 227, 242, 308, 454, 484, 616, 847, 908, 968, 1331, 1589, 1694, 1816, 2497, 2662, 3178, 3388, 4994, 5324, 6356, 6776, 9317, 9988, 10648, 12712, 17479, 18634, 19976, 27467, 34958, 37268, 54934, 69916, 74536, 109868, 139832, 192269, 219736, 302137, 384538, 604274, 769076, 1208548, 1538152, 2114959, 2417096, 4229918, 8459836, 16919672]

約数ペア:

[(1, 16919672), (2, 8459836), (4, 4229918), (7, 2417096), (8, 2114959), (11, 1538152), (14, 1208548), (22, 769076), (28, 604274), (44, 384538), (56, 302137), (77, 219736), (88, 192269), (121, 139832), (154, 109868), (227, 74536), (242, 69916), (308, 54934), (454, 37268), (484, 34958), (616, 27467), (847, 19976), (908, 18634), (968, 17479), (1331, 12712), (1589, 10648), (1694, 9988), (1816, 9317), (2497, 6776), (2662, 6356), (3178, 5324), (3388, 4994)]