1809256912

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13688

約数の個数: 60

約数和(自身を含む): 3860779680

約数和(自身を除く): 2051522768

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 722, 874, 1444, 1748, 2888, 3496, 5776, 6992, 8303, 13619, 16606, 27238, 33212, 54476, 66424, 108952, 132848, 217904, 258761, 313237, 517522, 626474, 1035044, 1252948, 2070088, 2505896, 4140176, 4916459, 5011792, 5951503, 9832918, 11903006, 19665836, 23806012, 39331672, 47612024, 78663344, 95224048, 113078557, 226157114, 452314228, 904628456, 1809256912]

約数ペア:

[(1, 1809256912), (2, 904628456), (4, 452314228), (8, 226157114), (16, 113078557), (19, 95224048), (23, 78663344), (38, 47612024), (46, 39331672), (76, 23806012), (92, 19665836), (152, 11903006), (184, 9832918), (304, 5951503), (361, 5011792), (368, 4916459), (437, 4140176), (722, 2505896), (874, 2070088), (1444, 1252948), (1748, 1035044), (2888, 626474), (3496, 517522), (5776, 313237), (6992, 258761), (8303, 217904), (13619, 132848), (16606, 108952), (27238, 66424), (33212, 54476)]