1900989558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7247}}^1$

素因数の和:7346

約数の個数: 96

約数和(自身を含む): 4748889600

約数和(自身を除く): 2847900042

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 59, 78, 114, 117, 118, 171, 177, 234, 247, 342, 354, 494, 531, 741, 767, 1062, 1121, 1482, 1534, 2223, 2242, 2301, 3363, 4446, 4602, 6726, 6903, 7247, 10089, 13806, 14494, 14573, 20178, 21741, 29146, 43482, 43719, 65223, 87438, 94211, 130446, 131157, 137693, 188422, 262314, 275386, 282633, 413079, 427573, 565266, 826158, 847899, 855146, 1239237, 1282719, 1695798, 1790009, 2478474, 2565438, 3580018, 3848157, 5370027, 5558449, 7696314, 8123887, 10740054, 11116898, 16110081, 16247774, 16675347, 24371661, 32220162, 33350694, 48743322, 50026041, 73114983, 100052082, 105610531, 146229966, 211221062, 316831593, 633663186, 950494779, 1900989558]

約数ペア:

[(1, 1900989558), (2, 950494779), (3, 633663186), (6, 316831593), (9, 211221062), (13, 146229966), (18, 105610531), (19, 100052082), (26, 73114983), (38, 50026041), (39, 48743322), (57, 33350694), (59, 32220162), (78, 24371661), (114, 16675347), (117, 16247774), (118, 16110081), (171, 11116898), (177, 10740054), (234, 8123887), (247, 7696314), (342, 5558449), (354, 5370027), (494, 3848157), (531, 3580018), (741, 2565438), (767, 2478474), (1062, 1790009), (1121, 1695798), (1482, 1282719), (1534, 1239237), (2223, 855146), (2242, 847899), (2301, 826158), (3363, 565266), (4446, 427573), (4602, 413079), (6726, 282633), (6903, 275386), (7247, 262314), (10089, 188422), (13806, 137693), (14494, 131157), (14573, 130446), (20178, 94211), (21741, 87438), (29146, 65223), (43482, 43719)]