19518168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 34107432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 1861, 2622, 3496, 3722, 5244, 5583, 7444, 10488, 11166, 14888, 22332, 35359, 42803, 44664, 70718, 85606, 106077, 128409, 141436, 171212, 212154, 256818, 282872, 342424, 424308, 513636, 813257, 848616, 1027272, 1626514, 2439771, 3253028, 4879542, 6506056, 9759084, 19518168]

約数ペア:

[(1, 19518168), (2, 9759084), (3, 6506056), (4, 4879542), (6, 3253028), (8, 2439771), (12, 1626514), (19, 1027272), (23, 848616), (24, 813257), (38, 513636), (46, 424308), (57, 342424), (69, 282872), (76, 256818), (92, 212154), (114, 171212), (138, 141436), (152, 128409), (184, 106077), (228, 85606), (276, 70718), (437, 44664), (456, 42803), (552, 35359), (874, 22332), (1311, 14888), (1748, 11166), (1861, 10488), (2622, 7444), (3496, 5583), (3722, 5244)]