19035459008

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^2$

素因数の和:658

約数の個数: 84

約数和(自身を含む): 39163337472

約数和(自身を除く): 20127878464

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 164, 239, 254, 328, 478, 508, 656, 956, 1016, 1312, 1912, 2032, 2624, 3824, 4064, 5207, 7648, 8128, 9799, 10414, 15296, 19598, 20828, 30353, 39196, 41656, 57121, 60706, 78392, 83312, 114242, 121412, 156784, 166624, 228484, 242824, 313568, 333248, 456968, 485648, 627136, 913936, 971296, 1244473, 1827872, 1942592, 2341961, 2488946, 3655744, 4683922, 4977892, 7254367, 9367844, 9955784, 14508734, 18735688, 19911568, 29017468, 37471376, 39823136, 58034936, 74942752, 79646272, 116069872, 149885504, 232139744, 297429047, 464279488, 594858094, 1189716188, 2379432376, 4758864752, 9517729504, 19035459008]

約数ペア:

[(1, 19035459008), (2, 9517729504), (4, 4758864752), (8, 2379432376), (16, 1189716188), (32, 594858094), (41, 464279488), (64, 297429047), (82, 232139744), (127, 149885504), (164, 116069872), (239, 79646272), (254, 74942752), (328, 58034936), (478, 39823136), (508, 37471376), (656, 29017468), (956, 19911568), (1016, 18735688), (1312, 14508734), (1912, 9955784), (2032, 9367844), (2624, 7254367), (3824, 4977892), (4064, 4683922), (5207, 3655744), (7648, 2488946), (8128, 2341961), (9799, 1942592), (10414, 1827872), (15296, 1244473), (19598, 971296), (20828, 913936), (30353, 627136), (39196, 485648), (41656, 456968), (57121, 333248), (60706, 313568), (78392, 242824), (83312, 228484), (114242, 166624), (121412, 156784)]