19418328

素因数分解:

$2^3\times 3^2\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 52832520

約数和(自身を除く): 33414192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283, 566, 849, 953, 1132, 1698, 1906, 2264, 2547, 2859, 3396, 3812, 5094, 5718, 6792, 7624, 8577, 10188, 11436, 17154, 20376, 22872, 34308, 68616, 269699, 539398, 809097, 1078796, 1618194, 2157592, 2427291, 3236388, 4854582, 6472776, 9709164, 19418328]

約数ペア:

[(1, 19418328), (2, 9709164), (3, 6472776), (4, 4854582), (6, 3236388), (8, 2427291), (9, 2157592), (12, 1618194), (18, 1078796), (24, 809097), (36, 539398), (72, 269699), (283, 68616), (566, 34308), (849, 22872), (953, 20376), (1132, 17154), (1698, 11436), (1906, 10188), (2264, 8577), (2547, 7624), (2859, 6792), (3396, 5718), (3812, 5094)]