19210765

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9093875

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 389, 415, 581, 595, 1411, 1945, 2723, 2905, 6613, 7055, 9877, 13615, 32287, 33065, 46291, 49385, 161435, 226009, 231455, 548879, 1130045, 2744395, 3842153, 19210765]

約数ペア:

[(1, 19210765), (5, 3842153), (7, 2744395), (17, 1130045), (35, 548879), (83, 231455), (85, 226009), (119, 161435), (389, 49385), (415, 46291), (581, 33065), (595, 32287), (1411, 13615), (1945, 9877), (2723, 7055), (2905, 6613)]