19680168

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7523}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 49658400

約数和(自身を除く): 29978232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7523, 15046, 22569, 30092, 45138, 60184, 90276, 180552, 820007, 1640014, 2460021, 3280028, 4920042, 6560056, 9840084, 19680168]

約数ペア:

[(1, 19680168), (2, 9840084), (3, 6560056), (4, 4920042), (6, 3280028), (8, 2460021), (12, 1640014), (24, 820007), (109, 180552), (218, 90276), (327, 60184), (436, 45138), (654, 30092), (872, 22569), (1308, 15046), (2616, 7523)]