2019786032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26261}}^1$

素因数の和:26322

約数の個数: 80

約数和(自身を含む): 4689342720

約数和(自身を除く): 2669556688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3344, 3496, 4048, 4807, 6992, 9614, 19228, 26261, 38456, 52522, 76912, 105044, 210088, 288871, 420176, 498959, 577742, 604003, 997918, 1155484, 1208006, 1995836, 2310968, 2416012, 3991672, 4621936, 4832024, 5488549, 6644033, 7983344, 9664048, 10977098, 11476057, 13288066, 21954196, 22952114, 26576132, 43908392, 45904228, 53152264, 87816784, 91808456, 106304528, 126236627, 183616912, 252473254, 504946508, 1009893016, 2019786032]

約数ペア:

[(1, 2019786032), (2, 1009893016), (4, 504946508), (8, 252473254), (11, 183616912), (16, 126236627), (19, 106304528), (22, 91808456), (23, 87816784), (38, 53152264), (44, 45904228), (46, 43908392), (76, 26576132), (88, 22952114), (92, 21954196), (152, 13288066), (176, 11476057), (184, 10977098), (209, 9664048), (253, 7983344), (304, 6644033), (368, 5488549), (418, 4832024), (437, 4621936), (506, 3991672), (836, 2416012), (874, 2310968), (1012, 1995836), (1672, 1208006), (1748, 1155484), (2024, 997918), (3344, 604003), (3496, 577742), (4048, 498959), (4807, 420176), (6992, 288871), (9614, 210088), (19228, 105044), (26261, 76912), (38456, 52522)]