19139160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 57708000

約数和(自身を除く): 38568840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 457, 698, 914, 1047, 1371, 1396, 1745, 1828, 2094, 2285, 2742, 2792, 3490, 3656, 4188, 4570, 5235, 5484, 6855, 6980, 8376, 9140, 10470, 10968, 13710, 13960, 18280, 20940, 27420, 41880, 54840, 159493, 318986, 478479, 637972, 797465, 956958, 1275944, 1594930, 1913916, 2392395, 3189860, 3827832, 4784790, 6379720, 9569580, 19139160]

約数ペア:

[(1, 19139160), (2, 9569580), (3, 6379720), (4, 4784790), (5, 3827832), (6, 3189860), (8, 2392395), (10, 1913916), (12, 1594930), (15, 1275944), (20, 956958), (24, 797465), (30, 637972), (40, 478479), (60, 318986), (120, 159493), (349, 54840), (457, 41880), (698, 27420), (914, 20940), (1047, 18280), (1371, 13960), (1396, 13710), (1745, 10968), (1828, 10470), (2094, 9140), (2285, 8376), (2742, 6980), (2792, 6855), (3490, 5484), (3656, 5235), (4188, 4570)]