19494972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 39049668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 241, 252, 321, 378, 428, 482, 642, 723, 749, 756, 963, 964, 1284, 1446, 1498, 1687, 1926, 2169, 2247, 2889, 2892, 2996, 3374, 3852, 4338, 4494, 5061, 5778, 6507, 6741, 6748, 8676, 8988, 10122, 11556, 13014, 13482, 15183, 20223, 20244, 25787, 26028, 26964, 30366, 40446, 45549, 51574, 60732, 77361, 80892, 91098, 103148, 154722, 180509, 182196, 232083, 309444, 361018, 464166, 541527, 696249, 722036, 928332, 1083054, 1392498, 1624581, 2166108, 2784996, 3249162, 4873743, 6498324, 9747486, 19494972]

約数ペア:

[(1, 19494972), (2, 9747486), (3, 6498324), (4, 4873743), (6, 3249162), (7, 2784996), (9, 2166108), (12, 1624581), (14, 1392498), (18, 1083054), (21, 928332), (27, 722036), (28, 696249), (36, 541527), (42, 464166), (54, 361018), (63, 309444), (84, 232083), (107, 182196), (108, 180509), (126, 154722), (189, 103148), (214, 91098), (241, 80892), (252, 77361), (321, 60732), (378, 51574), (428, 45549), (482, 40446), (642, 30366), (723, 26964), (749, 26028), (756, 25787), (963, 20244), (964, 20223), (1284, 15183), (1446, 13482), (1498, 13014), (1687, 11556), (1926, 10122), (2169, 8988), (2247, 8676), (2889, 6748), (2892, 6741), (2996, 6507), (3374, 5778), (3852, 5061), (4338, 4494)]