15857628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 39285120

約数和(自身を除く): 23427492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 443, 471, 628, 886, 942, 1329, 1772, 1884, 2658, 2983, 5316, 5966, 8417, 8949, 11932, 16834, 17898, 25251, 33668, 35796, 50502, 69551, 101004, 139102, 208653, 278204, 417306, 834612, 1321469, 2642938, 3964407, 5285876, 7928814, 15857628]

約数ペア:

[(1, 15857628), (2, 7928814), (3, 5285876), (4, 3964407), (6, 2642938), (12, 1321469), (19, 834612), (38, 417306), (57, 278204), (76, 208653), (114, 139102), (157, 101004), (228, 69551), (314, 50502), (443, 35796), (471, 33668), (628, 25251), (886, 17898), (942, 16834), (1329, 11932), (1772, 8949), (1884, 8417), (2658, 5966), (2983, 5316)]