19734598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 33872832

約数和(自身を除く): 14138234

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 541, 598, 793, 1082, 1403, 1586, 2806, 7033, 12443, 14066, 18239, 24886, 33001, 36478, 66002, 161759, 323518, 429013, 759023, 858026, 1518046, 9867299, 19734598]

約数ペア:

[(1, 19734598), (2, 9867299), (13, 1518046), (23, 858026), (26, 759023), (46, 429013), (61, 323518), (122, 161759), (299, 66002), (541, 36478), (598, 33001), (793, 24886), (1082, 18239), (1403, 14066), (1586, 12443), (2806, 7033)]