19825848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 62025600

約数和(自身を除く): 42199752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 283, 417, 504, 556, 566, 834, 849, 973, 1112, 1132, 1251, 1668, 1698, 1946, 1981, 2264, 2502, 2547, 2919, 3336, 3396, 3892, 3962, 5004, 5094, 5838, 5943, 6792, 7784, 7924, 8757, 10008, 10188, 11676, 11886, 15848, 17514, 17829, 20376, 23352, 23772, 35028, 35658, 39337, 47544, 70056, 71316, 78674, 118011, 142632, 157348, 236022, 275359, 314696, 354033, 472044, 550718, 708066, 826077, 944088, 1101436, 1416132, 1652154, 2202872, 2478231, 2832264, 3304308, 4956462, 6608616, 9912924, 19825848]

約数ペア:

[(1, 19825848), (2, 9912924), (3, 6608616), (4, 4956462), (6, 3304308), (7, 2832264), (8, 2478231), (9, 2202872), (12, 1652154), (14, 1416132), (18, 1101436), (21, 944088), (24, 826077), (28, 708066), (36, 550718), (42, 472044), (56, 354033), (63, 314696), (72, 275359), (84, 236022), (126, 157348), (139, 142632), (168, 118011), (252, 78674), (278, 71316), (283, 70056), (417, 47544), (504, 39337), (556, 35658), (566, 35028), (834, 23772), (849, 23352), (973, 20376), (1112, 17829), (1132, 17514), (1251, 15848), (1668, 11886), (1698, 11676), (1946, 10188), (1981, 10008), (2264, 8757), (2502, 7924), (2547, 7784), (2919, 6792), (3336, 5943), (3396, 5838), (3892, 5094), (3962, 5004)]