19749912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9043}}^1$

素因数の和:9072

約数の個数: 64

約数和(自身を含む): 60775680

約数和(自身を除く): 41025768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9043, 18086, 27129, 36172, 54258, 63301, 72344, 108516, 117559, 126602, 189903, 217032, 235118, 253204, 352677, 379806, 470236, 506408, 705354, 759612, 822913, 940472, 1410708, 1519224, 1645826, 2468739, 2821416, 3291652, 4937478, 6583304, 9874956, 19749912]

約数ペア:

[(1, 19749912), (2, 9874956), (3, 6583304), (4, 4937478), (6, 3291652), (7, 2821416), (8, 2468739), (12, 1645826), (13, 1519224), (14, 1410708), (21, 940472), (24, 822913), (26, 759612), (28, 705354), (39, 506408), (42, 470236), (52, 379806), (56, 352677), (78, 253204), (84, 235118), (91, 217032), (104, 189903), (156, 126602), (168, 117559), (182, 108516), (273, 72344), (312, 63301), (364, 54258), (546, 36172), (728, 27129), (1092, 18086), (2184, 9043)]