19391498

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14822902

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 197, 394, 553, 623, 1106, 1246, 1379, 2758, 7031, 14062, 15563, 17533, 31126, 35066, 49217, 98434, 108941, 122731, 217882, 245462, 1385107, 2770214, 9695749, 19391498]

約数ペア:

[(1, 19391498), (2, 9695749), (7, 2770214), (14, 1385107), (79, 245462), (89, 217882), (158, 122731), (178, 108941), (197, 98434), (394, 49217), (553, 35066), (623, 31126), (1106, 17533), (1246, 15563), (1379, 14062), (2758, 7031)]