19199284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 36310568

約数和(自身を除く): 17111284

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 877, 1684, 1754, 3508, 5473, 10946, 11401, 21892, 22802, 45604, 369217, 738434, 1476868, 4799821, 9599642, 19199284]

約数ペア:

[(1, 19199284), (2, 9599642), (4, 4799821), (13, 1476868), (26, 738434), (52, 369217), (421, 45604), (842, 22802), (877, 21892), (1684, 11401), (1754, 10946), (3508, 5473)]