19360089

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 34504704

約数和(自身を除く): 15144615

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 431, 483, 651, 713, 1293, 1449, 1953, 2139, 3017, 3879, 4991, 6417, 9051, 9913, 13361, 14973, 27153, 29739, 40083, 44919, 69391, 89217, 93527, 120249, 208173, 280581, 307303, 624519, 841743, 921909, 2151121, 2765727, 6453363, 19360089]

約数ペア:

[(1, 19360089), (3, 6453363), (7, 2765727), (9, 2151121), (21, 921909), (23, 841743), (31, 624519), (63, 307303), (69, 280581), (93, 208173), (161, 120249), (207, 93527), (217, 89217), (279, 69391), (431, 44919), (483, 40083), (651, 29739), (713, 27153), (1293, 14973), (1449, 13361), (1953, 9913), (2139, 9051), (3017, 6417), (3879, 4991)]