19825194

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45263}}^1$

素因数の和:45341

約数の個数: 16

約数和(自身を含む): 40194432

約数和(自身を除く): 20369238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45263, 90526, 135789, 271578, 3304199, 6608398, 9912597, 19825194]

約数ペア:

[(1, 19825194), (2, 9912597), (3, 6608398), (6, 3304199), (73, 271578), (146, 135789), (219, 90526), (438, 45263)]