19618312

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 23005688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4799, 9598, 19196, 33593, 38392, 67186, 134372, 268744, 350327, 700654, 1401308, 2452289, 2802616, 4904578, 9809156, 19618312]

約数ペア:

[(1, 19618312), (2, 9809156), (4, 4904578), (7, 2802616), (8, 2452289), (14, 1401308), (28, 700654), (56, 350327), (73, 268744), (146, 134372), (292, 67186), (511, 38392), (584, 33593), (1022, 19196), (2044, 9598), (4088, 4799)]