19848622885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{104113}}^1$

素因数の和:104557

約数の個数: 32

約数和(自身を含む): 29385135360

約数和(自身を除く): 9536512475

約数列:

[1, 5, 7, 13, 35, 65, 91, 419, 455, 2095, 2933, 5447, 14665, 27235, 38129, 104113, 190645, 520565, 728791, 1353469, 3643955, 6767345, 9474283, 43623347, 47371415, 218116735, 305363429, 567103511, 1526817145, 2835517555, 3969724577, 19848622885]

約数ペア:

[(1, 19848622885), (5, 3969724577), (7, 2835517555), (13, 1526817145), (35, 567103511), (65, 305363429), (91, 218116735), (419, 47371415), (455, 43623347), (2095, 9474283), (2933, 6767345), (5447, 3643955), (14665, 1353469), (27235, 728791), (38129, 520565), (104113, 190645)]