16219445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 7912075

約数列:

[1, 5, 11, 17, 19, 55, 83, 85, 95, 121, 187, 209, 323, 415, 605, 913, 935, 1045, 1411, 1577, 1615, 2057, 2299, 3553, 4565, 7055, 7885, 10043, 10285, 11495, 15521, 17347, 17765, 26809, 39083, 50215, 77605, 86735, 134045, 170731, 190817, 195415, 294899, 853655, 954085, 1474495, 3243889, 16219445]

約数ペア:

[(1, 16219445), (5, 3243889), (11, 1474495), (17, 954085), (19, 853655), (55, 294899), (83, 195415), (85, 190817), (95, 170731), (121, 134045), (187, 86735), (209, 77605), (323, 50215), (415, 39083), (605, 26809), (913, 17765), (935, 17347), (1045, 15521), (1411, 11495), (1577, 10285), (1615, 10043), (2057, 7885), (2299, 7055), (3553, 4565)]