19861842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3343

約数の個数: 64

約数和(自身を含む): 53351424

約数和(自身を除く): 33489582

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3307, 6006, 6614, 9921, 19842, 23149, 36377, 42991, 46298, 69447, 72754, 85982, 109131, 128973, 138894, 218262, 254639, 257946, 300937, 472901, 509278, 601874, 763917, 902811, 945802, 1418703, 1527834, 1805622, 2837406, 3310307, 6620614, 9930921, 19861842]

約数ペア:

[(1, 19861842), (2, 9930921), (3, 6620614), (6, 3310307), (7, 2837406), (11, 1805622), (13, 1527834), (14, 1418703), (21, 945802), (22, 902811), (26, 763917), (33, 601874), (39, 509278), (42, 472901), (66, 300937), (77, 257946), (78, 254639), (91, 218262), (143, 138894), (154, 128973), (182, 109131), (231, 85982), (273, 72754), (286, 69447), (429, 46298), (462, 42991), (546, 36377), (858, 23149), (1001, 19842), (2002, 9921), (3003, 6614), (3307, 6006)]