19738462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13791650

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 587, 731, 782, 989, 1174, 1462, 1978, 9979, 13501, 16813, 19958, 25241, 27002, 33626, 50482, 229517, 429097, 459034, 580543, 858194, 1161086, 9869231, 19738462]

約数ペア:

[(1, 19738462), (2, 9869231), (17, 1161086), (23, 858194), (34, 580543), (43, 459034), (46, 429097), (86, 229517), (391, 50482), (587, 33626), (731, 27002), (782, 25241), (989, 19958), (1174, 16813), (1462, 13501), (1978, 9979)]