15879516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 39298560

約数和(自身を除く): 23419044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 257, 271, 514, 542, 771, 813, 1028, 1084, 1542, 1626, 3084, 3252, 4883, 5149, 9766, 10298, 14649, 15447, 19532, 20596, 29298, 30894, 58596, 61788, 69647, 139294, 208941, 278588, 417882, 835764, 1323293, 2646586, 3969879, 5293172, 7939758, 15879516]

約数ペア:

[(1, 15879516), (2, 7939758), (3, 5293172), (4, 3969879), (6, 2646586), (12, 1323293), (19, 835764), (38, 417882), (57, 278588), (76, 208941), (114, 139294), (228, 69647), (257, 61788), (271, 58596), (514, 30894), (542, 29298), (771, 20596), (813, 19532), (1028, 15447), (1084, 14649), (1542, 10298), (1626, 9766), (3084, 5149), (3252, 4883)]