19555746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 28655454

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 449, 714, 854, 898, 1037, 1281, 1347, 2074, 2562, 2694, 3111, 3143, 6222, 6286, 7259, 7633, 9429, 14518, 15266, 18858, 21777, 22899, 27389, 43554, 45798, 53431, 54778, 82167, 106862, 160293, 164334, 191723, 320586, 383446, 465613, 575169, 931226, 1150338, 1396839, 2793678, 3259291, 6518582, 9777873, 19555746]

約数ペア:

[(1, 19555746), (2, 9777873), (3, 6518582), (6, 3259291), (7, 2793678), (14, 1396839), (17, 1150338), (21, 931226), (34, 575169), (42, 465613), (51, 383446), (61, 320586), (102, 191723), (119, 164334), (122, 160293), (183, 106862), (238, 82167), (357, 54778), (366, 53431), (427, 45798), (449, 43554), (714, 27389), (854, 22899), (898, 21777), (1037, 18858), (1281, 15266), (1347, 14518), (2074, 9429), (2562, 7633), (2694, 7259), (3111, 6286), (3143, 6222)]