2143732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4017440

約数和(自身を除く): 1873708

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 421, 842, 1273, 1684, 2546, 5092, 7999, 15998, 28207, 31996, 56414, 112828, 535933, 1071866, 2143732]

約数ペア:

[(1, 2143732), (2, 1071866), (4, 535933), (19, 112828), (38, 56414), (67, 31996), (76, 28207), (134, 15998), (268, 7999), (421, 5092), (842, 2546), (1273, 1684)]